Simplicity for Science

Special Stains

Haematology

Stain Kits

1 About Us

Atom Scientific is a specialised manufacturer of diagnostic reagents with over 50 years in delivering exceptional quality to the life science industry throughout the world

History Quality Facilities

Established in 2009, Atom Our Quality Management In 2014, the company Scientific is a specialist Systems are Certificated to opened our current single manufacturer of diagnostic ISO9001:2008 site facility in Manchester, stains and reagents for Life enabling Atom Scientific Science Laboratories Our QA/Compliance Team to significantly increase ensure our products are fully operational capacity, whilst As the business has grown auditable from raw material ensuring compliance to all it has organically grown its to finished product current and future legislation product range to incorporate a comprehensive range Our Life Science Testing We specialise in finished of chemicals to suit our Laboratory is operated by product pack sizes from customer’s needs experienced Life Scientists, 10ml/10gm to 25L/25Kg and ensuring our products have manufacturing capacity Our Primary Aims are to are compliant to the for batches from 500ml deliver: requirements of ISO15189, - 5000L saving our customers time • Quality and resources in compliance, Our facilities can accomodate whilst ensuring consistent • Service single bottle requirements quality up to multiple 1000’s to meet • Cost Effective Pricing any lead time requirement All chemicals and reagents offered by Atom Scientific are manufactured, packed and distributed on-site

Our philosophy is to make science simple, we deliver high quality validated products, in fit for purpose packaging, safely shipped, at competitive prices, where you want them, when you need them

2 Contact Us

+44 (0) 161 366 5123

[email protected]

+44 (0) 1704 33 7167 ISO15189 compliant products simply delivering consistency www.atomscientific.com and reliability to Life Sciences

Orders Orders can be placed On-Line, by Index Email or by Fax

[email protected] Biological Dyes 13

All orders must include Delivery and Invoice Address and product Buffer Tablets & Solutions 12 information as follows: Chemicals & Reagents 14-19 • Product Code • Product Name • Pack Size Fields Stain Kit 7 • Qty • Price Kleihauer Stain 10 All prices on website or in price lists are quoted ex-works on an E,O&E MGG Stain Kit 4 basis Mounting Media 11

Technical PAS Stain Kit 9 Atom provide a Technical Resource on our website, where the following Perls Stain 8 can be downloaded: Rapid Romanowsky Stains 5 • Material Safety Data Sheet (MSDS) • Certificate of Conformity Reticulocyte Stains 11 • Certificate of Analysis • Product Protocols Romanowsky Stains 6 If we hold a Technical email address for you, a full MSDS will be emailed automatically at point of despatch

If you need technical assistance, please contact:

[email protected] www.atomscientific.com3 MGG Stains The MGG (May Grunwald/Giemsa) Stain Kit is primarily used for the differential of cellular elements of blood. It can also be used to reveal parasites in blood smears, morphologic details in histological tissues such as the spleen, lymph nodes and marrow MGG Stain Kit Standard Kit Contents: Danger

May Grunwald Stain Sorensens Buffer 200 X Concentrate pH 6.8 Protocol Sheet

UN11230

1000 100 Test 200 Test 500 Test Test Code Kit Extension: - 100 -200 -500 -1000

RRSK27 MGG Stain Kit £11.39 £15.91 £22.26 £31.13

Giemsa Stain RR88 May Grunwald Stain

Giemsa stain is a member of the Romanowsky May Grunwald is a classic haematology stain group of stains and is a classic differential stain that produces dense coloration in the staining of for peripheral blood smears and bone marrow peripheral blood smears and bone marrows specimens It is routinely used alongside Giemsa stain and Giemsa can also be used to stain (such as Sorensens buffer as part of the MGG protocol H.pylori), and other parasites Code Pack Price Code Pack Price RRSP54-D 500ml £7.30 RRSP87-D 500ml £7.30 RRSP54-E 1L £10.45 RRSP87-E 1L £10.45 RRSP54-F 2.5L £14.65 RRSP87-F 2.5L £14.65 3L RRSP54-3E-B £26.20 3L Dispenser RRSP87-3E-B £26.20 Dispenser RRSP54-G 5L £37.75 RRSP87-G 5L £37.75 5L RRSP54-G-B £44.05 5L Dispenser RRSP87-G-B £44.05 Dispenser

Giemsa Stain PR80

Giemsa stain PR80 is a ethylene glycol, non-methanol based Code Pack Price formulation offering crisp blue RRSP55-D 500ml £8.35 to purple nuclei, cytoplam and ISO15189 compliant products helicobacter RRSP55-E 1L £11.50 simply delivering consistency RRSP55-F 2.5L £20.95

3L RRSP55-3E-B £26.20 and reliability to Life Sciences Dispenser

RRSP55-G 5L £37.75

5L RRSP55-G-B £44.05 Dispenser

4 T: +44 (0) 0161 366 5123 W: www.atomscientific.com Rapid Romanowsky Stains A selection of Rapid Romanowsky stains used as classic stain for peripheral blood smears and bone marrow specimens

Rapi Diff II Stain Kit Danger Rapi-Diff II is a high quality triple stain, rapid diagnostic staining kit, primarily used for the Rapid Differential Staining of blood cells

Standard Kit Contents:

Solution A - Fixative Solution B - Acid Dye Solution C - Basic Dye Protocol UN1230

Benefits: • ISO15189 compliant 100 Test 200 Test 500 Test 1000 Test • Results in minutes • Easy visualisation of nuclear and cytoplasmic Code Kit Extension: - 100 -200 -500 -1000 staining • Designed to show virtually all dermapathology cells 4x50ml 4x100ml 4x250ml 4x500ml • Rapid interpretation of fine needle aspiration RRSK1 Rapi Diff II Stain Kit £10.24 £13.39 £25.15 £37.75 • Optimal as a Haematology or Cytology stain • Reliable results • Detect blood-borne malarial parasites

Rapi Diff II Extra Stain Kit Rapi Diff II Stain - Solution B

The Rapi-Diff II Extra Kit is essentially a standard Acid Dye Solution for the Rapi-Diff II Staining Protocol Rapi-Diff Kit with additional buffer tablets pH 6.8 used in the Rapid Differential evaluation of blood for those labs that require a complete solution to smears Rapid Differential Staining

Code Pack Price Code Pack Price RRSP134-D 500ml £9.95 RRSK190-100 100 Test £13.39 RRSP134-E 1L £15.95 RRSK190-200 200 Test £16.54 RRSP134-F 2.5L £29.75 RRSK190-500 500 Test £30.40 RRSP134-G 5L £44.05 RRSK190-1000 1000 Test £41.95

Rapi Diff II Stain - Solution A Rapi Diff II Stain - Solution C

Fixing Solution for the Rapi-Diff II Staining Basic Solution for the Rapi-Diff II Staining Protocol used Protocol used in the Rapid Differential evaluation in the Rapid Differential evaluation of blood smears ISO15189 compliant products of blood smears simply delivering consistency Code Pack Price Code Pack Price RRSP135-D 500ml £9.95 and reliability to Life Sciences RRSP133-D 500ml £9.95 RRSP135-E 1L £15.95 RRSP133-E 1L £15.95 RRSP135-F 2.5L £29.75 RRSP133-F 2.5L £29.75 RRSP135-G 5L £44.05 RRSP133-G 5L £44.05

T: +44 (0) 0161 366 5123 W: www.atomscientific.com 5 Romanowsky Stains A selection of Romanowsky stains used as classic blood film stain for peripheral blood smears and bone marrow specimens

Jenner Stain Wrights-Giemsa Stain

Jenner Stain is a less complex Wrights Stain facilitates the differentiation of blood types The staining solution has anionic and cationic properties. The negatively charged phosphoric It is used primarily to stain peripheral blood acid groups of DNA attract the purple smears and bone marrow aspirates which are polychromatic cationic dyes to the nuclei examined under a light microscope The blue granules are stained by the polychromatic cationic dyes. Cationic cellular components, such as erythrocytes and eosinophilic granules, are stained by the red and pink anionic dyes acidophilic, basophilic, and neutrophilic granules of leukocytes

Code Pack Price Code Pack Price RRSP978-D 500ml £9.40 RRSP76-D 500ml £7.30 RRSP978-E 1L £13.60 RRSP76-E 1L £10.45 RRSP978-F 2.5L £20.95 RRSP76-F 2.5L £18.85

Leishman Stain

Leishman Stain is a medium complex Romanowsky, used in microscopy for staining blood smears

It provides excellent stain quality and is generally used to differentiate and identify leucocytes, malaria parasites, and trypanosomas

Code Pack Price

RRSP78-D 500ml £7.30

RRSP78-E 1L £11.50

RRSP78-F 2.5L £17.80

Wrights Stain

Wrights Stain facilitates the differentiation of blood cell types

It is used primarily to stain peripheral blood smears and bone marrow aspirates which are examined under a light microscope

Code Pack Price

RRSP153-D 500ml £7.30

RRSP153-E 1L £11.50

RRSP153-F 2.5L £17.80

6 T: +44 (0) 0161 366 5123 W: www.atomscientific.com Fields Stain

Fields Stain Kit

The fields stain kit is often used for the rapid demonstration of malarial parasites in blood films

Standard Kit Contents:

Fields Stain Solution A Fields Stain Solution B Sorensens Buffer 200 X Concentrate pH 6.8 Protocol Sheet

1000 100 Test 200 Test 500 Test Test Code Kit Extension: - 100 -200 -500 -1000

RRSK25 Fields Stain Kit £9.40 £13.60 £20.95 £31.45

Field Stain A - Solution A A- Solution B

This is 1 part of the Fields Stain technique, widely used This is 1 part of the Fields Stain technique, widely used as a as a rapid staining technique for either thin or thick rapid staining technique for either thin or thick blood smears blood smears for diagnosing malaria. It is also used in for diagnosing malaria. It is also used in the staining of the staining of protozoa and other micofilariae protozoa and other micofilariae

Code Pack Price Code Pack Price

RRSP41-D 500ml £7.95 RRSP51-D 500ml £7.95

RRSP41-E 1L £11.45 RRSP51-E 1L £11.45

RRSP41-F 2.5L £18.95 RRSP51-F 2.5L £18.95

RRSP41-G 5L £30.35 RRSP51-G 5L £30.35

T: +44 (0) 0161 366 5123 W: www.atomscientific.com 7 Perls Stain

Perls Stain Kit (Haematology Version)

This Stain Kit is used for the detection of ferric in tissues, blood smears, or bone marrow smears and is based on the Prussian Blue reaction in which ionic iron reacts with acid ferrocyanide producing a blue colour

Standard Kit Contents: Perls Stain A Perls Stain B Solution Protocol Sheet

1000 100 Test 200 Test 500 Test Test Code - 100 -200 -500 -1000

Kit Extension: 4x50ml 4x100ml 4x250ml 4x500ml

RRSK165 £8.35 £10.24 £14.65 £19.95

Perls Stain A Perls Stain B

Solution A of the Perl stain technique used to Solution B of the Perl stain technique used to demonstrate demonstrate Ferric Salts in Tissue Sections Ferric Salts in Tissue Sections

Code Pack Price Code Pack Price

RRSP127-D 500ml £7.30 RRSP128-D 500ml £7.30

RRSP127-E 1L £10.45 RRSP128-E 1L £10.45

RRSP127-F 2.5L £18.85 RRSP128-F 2.5L £18.85

RRSP127-G 5L £23.05 RRSP128-G 5L £23.05

Neutral Red 0.5% Aqueous

A 0.5% aqueous solution of Neutral Red, commonly used as a simple red nuclear counterstain

Code Pack Price

RRSP109-D 500ml £5.95

RRSP109-E 1L £9.95

RRSP109-F 2.5L £14.95

RRSP109-G 5L £21.95

8 T: +44 (0) 0161 366 5123 W: www.atomscientific.com PAS Stain

PAS Stain Kit

The Periodic Acid Schiff (PAS) Stain Kit is used for the demonstration of neutral mucins, glycogen and some early lipofuchsins

Standard Kit Contents:

Periodic Acid Harris Feulgen Stain (Schiff) Protocol Sheet

1000 100 Test 200 Test 500 Test Test Code Kit Extension: - 100 -200 -500 -1000

4x50ml 4x100ml 4x250ml 4x500ml

RRSK15 PAS Stain Kit £9.40 £12.35 £19.79 £30.19

Feulgen Stain (Schiff) Periodic Acid 1%

Schiff’s reagent is often used as part of the PAS A 1% working solution of Periodic Acid technique (periodic acid schiff) for the demonstration of neutral mucins and glycogen

Code Pack Price

Code Pack Price RRSP124-D 500ml £10.45

RRSP40-B 100ml £4.15 RRSP124-E 1L £15.70

RRSP40-D 500ml £9.40 RRSP124-F 2.5L £26.20

RRSP40-E 1L £13.60 RRSP124-G 5L £41.74

Haemalum Mayer Haematoxylin Harris

A working solution of Mayer’s Haemalum A working solution of Haematoxylin Harris

An alum haematoxylin which may be used progressively and An alum haematoxylin which may be used progressively and regressively regressively

This haematoxylin does not stain muccopolysaccharides, This haematoxylin does not stain muccopolysaccharides, therefore is commonly used as a counterstain for the therefore is commonly used as a counterstain for the demonstration of glycogen demonstration of glycogen

Code Pack Price Code Pack Price

RRSP60-D 500ml £6.77 RRSP67-D 500ml £7.30

RRSP60-E 1L £11.50 RRSP67-E 1L £12.76

RRSP60-F 2.5L £24.10 RRSP67-F 2.5L £26.20

RRSP60-G 5L £39.85 RRSP67-G 5L £47.20

T: +44 (0) 0161 366 5123 W: www.atomscientific.com 9 Kleihauer Stain

Kleihauer Stain

This acid-elution cytochemical method is used to identify cells containing haemaglobin F

Methylene Blue 1% Aq

Standard Kit Contents:

Kleihauer Buffer Solution Erythrosin 0.1% Acidified Solution Haemalum Mayer Denatured Ethanol 80% Protocol

1000 100 Test 200 Test 500 Test 1% Alcoholic Test Code Kit Extension: - 100 -200 -500 -1000

4x50ml 4x100ml 4x250ml 4x500ml

RRSK33 Kleihauer Stain Kit £10.65 £12.83 £21.57 £32.49

Erythrosine B 0.1% Solution Acidified Haemalum Mayer

An alternative to the counterstain required for the A working solution of Mayer’s Haemalum, an staining foetal haemoglobin staining protocol according to essential component to the eluting stage of the Shepard’s modification of the Kleihauer-Bekte staining method Kleihauer test

Code Pack Price Code Pack Price

RRSP5694-C 250ml £6.25 RRSP60-D 500ml £6.77

Cotton Blue LactophenolRRSP5694-D 500ml £10.05 RRSP60-E 1L £11.50 RRSP5694-E 1L £16.08 RRSP60-F 2.5L £24.10 RRSP60-G 5L £39.85 Kleihauer Buffer

An alternative to the Eosin counterstain required for the Denatured Ethanol 80% foetal haemoglobin staining protocol according to Shepard’s Gentian Violet 0.5% modification of the Kleihauer-Bekte staining method A working solution of Denatured Ethanol 80% in ultra pure water Code Pack Price

RRSP5693-C 250ml £6.25 Code Pack Price RRSP5693-D 500ml £10.05 RRSP422-D 500ml £6.25 RRSP5693-E 1L £16.08 RRSP422-E 1L £9.19 RRSP422-F 2.5L £13.60

ISO15189 compliant products simply delivering consistency and reliability to Life Sciences

10 T: +44 (0) 0161 366 5123 W: www.atomscientific.com Mounting Media Reticulocyte Stain

A selection of high quality Mounting Media suitable for all A selection of stains to demonstrate reticulocytes and Haematolgical applications trichomonads

DPX Mountant Brilliant Cresyl Blue 0.5% Alcoholic

A colourless mounting medium offering Used for staining of reticulocytes rapid drying and great refractive index for and trichomonads and manual screening of slides counting of cells

Available in 3 viscosities for different Code Pack Price Giemsa Stainapplications RR88 RRSP13-B 100ml £6.25

RRSP13-C 250ml £9.40

RRSP13-E 500ml £13.60 Description Code 100ml 500ml 1L -B -D -E

DPX Low Viscosity RRSP28 £4.15 £8.95 £11.95 Brilliant Cresyl Blue in Citrate Saline

DPX Standard Viscosity RRSP29 £4.15 £8.95 £11.95 Used for staining of reticulocytes and trichomonads DPX High Viscosity RRSP30 £5.20 £10.95 £15.95 and manual counting of cells

Pertex Code Pack Price RRSP14-B 100ml £6.80 Low viscosity mounting medium for mounting and preserving of specimens, offering rapid drying and RRSP14-C 250ml £9.40 prevention of air RRSP14-D 500ml £13.60

Code Pack Price

RRSP008-11 500ml £25.19 6B (0.85% Saline for Heinz Bodies)

RRSP008-01 1L £36.74 1% Alcoholic A reticulocyte stain used primarily as a blood test performed to assess the body’s production of immature red blood cells (reticulocytes)

Code Pack Price Immersion Oil RRSP102-B 100ml £6.25

RRSP102-C 250ml £9.40 A high quality Immersion Oil suitable for most applications RRSP102-D 500ml £13.60

Specification: New Methylene Blue R.I.: 1.5185 Viscosity: 1288cSt New Methylene Blue is commonly used to stain Transmission: 400-900nm reticulocyte cells

A reticulocyte count is usually performed to assess Code Pack Price the body’s production of immature red blood cells (reticulocytes) RRSP21-A 50ml £3.95 Code Pack Price RRSP21-B 100ml £6.45 RRSP113-B 100ml £8.35 RRSP21-C 250ml 16.95 RRSP113-C 250ml £15.70 RRSP21-D 500ml 26.95 RRSP113-D 500ml £26.20

T: +44 (0) 0161 366 5123 W: www.atomscientific.com 11 Buffer Tablets & Solutions

A range of High Accuracy Buffer Tablets and Ready to Use Phosphate Buffer Saline Solutions for the preparation of Microscopical Stain Solutions, and in Blood Transfusion

Buffer Tablets Sorensens Buffer

High purity and accuracy buffer tablets for the preparation of Our range of precisely manufactured and microscopical stain solutions tested Sorensens Buffer Solutions are intended for use in the differential staining These tablets provide a rapid and convenient method of preparing of blood, routinely as part of the MGG buffer solutions, one tablet dissolved in distilled water produces a Staining protcol solution of the stated pH at 20OC They can be used for both dilution of the MGG stain itself and also for rinsing, where stipulated in the protocol 50 Pack 100 Pack Description Makes Code -001 -002 each 25ml makes 5L 10x25ml 25x25ml 250x25ml -001 -002

Description Code -10 -25 -250 Buffer Tablets pH 4.2 100ml AE23 £10.95 £19.95

Buffer Tablets pH 6.4 100ml AE24 £10.95 £19.95 Sorensens pH 6.5 RRPBS1 £16.95 £31.95 £270.45

Buffer Tablets pH 6.8 100ml AE25 £10.95 £19.95 Sorensens pH 6.8 RRPBS2 £16.95 £31.95 £270.45

Buffer Tablets pH 6.8 1L AE32 £10.95 £19.95 Sorensens pH 7.0 RRPBS3 £16.95 £31.95 £270.45

Buffer Tablets pH 7.0 100ml AE26 £10.95 £19.95 Sorensens pH 7.2 RRPBS4 £16.95 £31.95 £270.45 Buffer Tablets pH 7.0 1L AE33 £10.95 £19.95

Buffer Tablets pH 7.2 100ml AE27 £10.95 £19.95

Buffer Tablets pH 7.2 1L AE34 £10.95 £19.95 ISO15189 compliant products Buffer Tablets pH 9.1 100ml AE35 £10.95 £19.95 simply delivering consistency

Phosphate Saline Solutions - Ready to Use and reliability to Life Sciences

High accuracy Ready to Use Phosphate Buffer Saline Solutions for the preparation of microscopical stain solutions, and in Blood Transfusion

Please contact us if your 10L 1L 5L 4x5L 10L 20L Dispenser 25L pH is not listed Dispenser Description Code -E -G -4G -I -10E-B -20E-B -K

Phosphate Saline pH 6.8 RRPBS68 £2.70 £5.75 £18.95 £9.75 £14.75 £23.95 £19.95 Phosphate Saline pH 7.0 RRPBS70 £2.70 £5.75 £18.95 £9.75 £14.75 £23.95 £19.95

Phosphate Saline pH 7.2 RRPBS72 £2.70 £5.75 £18.95 £9.75 £14.75 £23.95 £19.95

Phosphate Saline Solutions - Concentrated PBS Solutions High accuracy 20 x Concentrated Phosphate Buffer Saline Solutions for the preparation of Microscopical Stain Solutions, and in Blood Transfusion

Please contact us if your 500ml 12x500ml 1L `12x1L pH is not listed Description Code -D -12D -E -12E

Phosphate Saline pH 6.8 RRPBS6801 £6.25 £60.01 £10.45 £100.28 Phosphate Saline pH 7.0 RRPBS7001 £6.25 £60.01 £10.45 £100.28 Phosphate Saline pH 7.2 RRPBS7201 £6.25 £60.01 £10.45 £100.28

12 T: +44 (0) 0161 366 5123 W: www.atomscientific.com Biological Dyes

A comprehensive range of dry stains suitable for a variety of applications, to include manufacture of diagnostic stains for Life Sciences

All the dry stains supplied by Atom Scientific are also used in the manufacture of our own stains, and are carefully sourced and validated, to ensure our standard range is of the highest quality

Code Description C.I. Number 25gm 50gm 100gm

Pack Extension: -W -2W -X

RRBD86 Brilliant Cresyl Blue 51010 £23.05 £35.65 £64.00

RRBD92 45380 £5.95 £9.75 £15.60

RRBD9 Eosin Y Stain Commission Certified £10.95 £18.95 £29.95

RRBD25666 Fields Stain A Powder £6.95 £11.15 £17.80

RRBD2577 Fields Stain B Powder £6.95 £11.15 £17.80

RRBD60 Jenner Stain £12.95 £20.75 £33.20

RRBD16 Jenner Stain Stain Commission Certified £24.95 £34.95 £59.75

RRBD85 Giemsa Stain £9.95 £15.95 £25.45

RRBD14 Giemsa Stain Stain Commission Certified £20.74 £36.49 £61.69

RRBD38 Leishman Stain £11.25 £18.00 £28.80

RRBD41 May Grunwald Stain £9.95 £15.95 £25.55

RRBD63 (Cotton Blue) 42780 £17.80 £27.25 £48.25

RRBD77 Neutral Red Indicator 50040 £13.60 £21.79 £34.91

RRBD42 New Methylene Blue 52030 £109.95 £307.85

RRBD43 Nigrosin Water Soluble 50420 £9.95 £15.95 £25.55

RRBD48 Sudan Black B 26150 £12.95 £15.49 £33.20

RRBD153 Wrights Stain £16.95 £27.15 £43.35

LISS (Low Ionic Strength Solution)

LISS is used in blood bank testing as a potentiator of reactions between antibodies and red blood cells

PBS Solutions 500ml 1L 2.5L 5L 10L 20L Description Code -D -E -F -G -I -J

Ready to Use RRPBS96 £2.46 £2.95 £6.55 £9.55 £19.66 £29.95

500ml 1L

Description Code -D -E

10 x Concentrate Solution RRPBS97 £11.41 £19.03

T: +44 (0) 0161 366 5123 W: www.atomscientific.com 13 Chemicals & Reagents

Acetic Acid 99.85% ACS Acetonitrile 230 Sps HPLC

Cas No: 64-19-7 Einecs: 200-580-7 UN2789 Flash Point: 40OC Cas No: 75-05-8 Einecs: 200-835-2 UN1648 Flash Point: 5OC

Minimum Assay: >99.85% w/w Minimum Assay: 99.9% Molecular Formula: CH3COOH Molecular Formula: CH3CN Molecular Weight: 60.05 Molecular Weight: 41.05 Freezing Point: 16.35 deg C Boiling Point: 81.6 deg C Colour: <5HU Code Pack Price Water: <0.02% Non-Volatile Matter: <0.003% w/w Residue: <0.0001% Permanganate Time: min 2 hours GPC8005-E 1L £10.45 UV: 215nm >10% 220nm > 50% Code Pack Price GPS8005-12E 12 x 1L £72.45 225nm: >80% 230NM > 95% HPS8965-F 2.5L £54.35 250-400nm >99%

Acetic Acid 5% Amyl Alcohol 99%

A working solution of Acetic Acid 5%

Code Pack Price Minimum Assay: <99% Molecular Formula: C5H12O RRSP401-B 100ml £3.60 Molecular Weight: 88.15 Code Pack Price Melting Point: -78 deg C RRSP401-D 500ml £7.95 Boiling Point: 137.5 deg C d 20°/4°C: <0.81 GPS8968-D 500ml £19.60 Refractive Index n20/D: <1.41 RRSP401-G 5L £14.50 Water: <0.05% GPS8968-E 1L £34.35 HPLC Acetone 99.5% BP Cas No: 67-64-1 Einecs: 200-662-2 UN1090 Flash Point: -20OC Barium Chloride Dihydrate 99.3%

Cas No: 10326-27-9 Einecs: 233-788-1 UN1564 Minimum Assay: 99.50% Molecular Formula: C3H6O Molecular Weight: 58.08g/mol Code Pack Price Minimum Assay: >99.3% Melting Point: -94°C Molecular Formula: BaCl2.2H2O Code Pack Price Water: <0.3% Molecular Weight: 244.26 Acidity (as Acetic Acid): <0.002% GPS1003-E 1L £4.95 Melting Point: 113 deg C Density: 3.087 GPC9299-2X 250gm £8.95 Acetonitrile 230 Sps GPS1003-12E 12 x 1L £47.50 Calcium (Ca): <0.07% Strontium (Sr): <0.32% GPC9299-5X 500gm £14.35 Sulphur (S): <0.003% Iron (Fe): <0.0018% GPC9299-Y 1Kg £22.95 Insolubles in Water: <.10% Acid Alcohol 0.25%

Benedicts Qualitative Solution

A 0.25% working solution of Cas No: 63126-89-6 UN3082 acid alcohol commonly used as Code Pack Price a decolourising agent RRSP457-D 500ml £6.25 For the qualitative determination of sugars

RRSP457-E 1L £9.40 Code Pack Price RRSP457-G 5L £20.95 RRSP300-D 500ml £4.95

RRSP300-E 1L £7.95

RRSP300-F 2.5L £12.95 Acid Alcohol 1% RRSP300-G 5L £18.95 Cas No: 67-17-5 Einecs: 200-578-6 UN3082 Flash Point: 14OC

A 1% working solution of acid alcohol commonly used as a Code Pack Price decolourising agent. Benedicts Quantative Solution RRSP187-D 500ml £6.25 Cas No: 63126-89-6 UN3082 RRSP187-E 1L £9.40 For the quantative determination of sugars RRSP187-G 5L £20.95 Code Pack Price RRSP900-D 500ml £4.95

RRSP900-E 1L £7.95

HPLC RRSP900-F 2.5L £12.95

RRSP900-G 5L £18.95

14 T: +44 (0) 0161 366 5123 W: www.atomscientific.com Chemicals & Reagents

Buffer Solution pH 4.0 Ethanol Denatured 80%

Cas No: 67-17-5 Einecs: 200-578-6 UN3082 Flash Point: 14OC

pH: 4.0 +/- 0.1 Ethanol Content: 80% Code Pack Price Molecular Formula: C2H6O Code Pack Price Contains: Molecular Weight: 46.07 g/mol Potassium Hydrogen Phthalate RRPBS93-D 500ml £5.20 Water: <0.1% RRSP422-E 1L £6.25 Hydrochloric Acid Acidity: <0.001% Aldehydes & Ketones: <0.07% RRSP422-F 2.5L £9.95 RRPBS93-E 1L £8.35 Methanol (as denaturant): <3%

RRPBS93-F 2.5L £10.45 RRSP422-G 5L £16.75

RRPBS93-G 5L £15.70 Ethanol Denatured 99.9%

Cas No: 7-17-5 Einecs: 200-78-6 UN1170 Flash Point: 14OC Buffer Solution pH 7.0 Minimum Assay: >99.9% Molecular Formula: C2H6O Code Pack Price Molecular Weight: 46.07 g/mol pH: 7.0 +/- 0.2% Water: <0.1% GPS1000-E 1L £5.95 Code Pack Price Acidity: <0.001% Contains: Aldehydes & Ketones: <0.07% GPS1000-F 2.5L £9.40 Sodium Hydroxide RRPBS107-D 500ml £7.98 Methanol (as denaturant): 3-5% Mono Potassium Phosphate GPS1000-G 5L £16.75 RRPBS107-E 1L £13.65 GPS1000-K 25L £55.39 RRPBS107-F 2.5L £22.75

RRPBS107-G 5L £39.25

Fehlings Solution I HPLC Buffer Solution pH 10.0 Cas No: 758-98-7 UN3082

For the determination of sugar Code Pack Price pH: 10.0 +/- 0.2% Code Pack Price Fehling’s Solution I is a blue aqueous solution of copper (II) Contains: RRSP5101-D 500ml £2.95 Acetonitrile 230 Sps Sulfate Sodium Hydroxide RRPBS92-D 500ml £5.20 di Sodium Tetraborate RRSP5101-E 1L £4.95 RRPBS92-E 1L £8.35 RRSP5101-F 2.5L £6.95 RRPBS92-F 2.5L £10.45 RRPBS92-G 5L £15.70 Fehlings Solution II Einecs: 1310-73-2 UN1824 Distilled Water

Cas No: 7732-18-5 Einecs: 231-791-2 For the determination of sugar and aldehydes Code Pack Price

Molecular Formula: H2O Fehling’s Solution II is a clear RRSP5102-D 500ml £5.20 Molecular Weight: 18.02 Code Pack Price solution of aqueous Potassium Boiling Point: 100 deg C Sodium Tatrate and Potassium RRSP5102-E 1L £8.35 Refractive Index: n20/D 1.34(lit.) GPC9023-D 500ml £2.95 Hydroxide Conductivity: Resistivity: >1MΩ.cm pH: 5.8-7.5 RRSP5102-F 2.5L £17.80 Nitrite (NO2): GPC9023-E 1L £3.95 Nitrate (NO3): Silicon (Si): <0.04gm/L GPC9023-F 2.5L £5.95 Silcates (SiO2): Sodium (Na): Chloride (Cl) : TOC: < 0.15 mg/L GPC9023-G 5L £7.95 Endotoxins: TVC (2 Days): 0 cfu/ml TVC (3 Days): 0 cfu/ml GPC9023-K 25L £16.75 ISO15189 compliant products Ethanol Denatured 70%

Cas No: 67-17-5 Einecs: 200-578-6 UN3082 Flash Point: 14OC simply delivering consistency

Ethanol Content: 70% and reliability to Life Sciences Molecular Formula: C2H6O Code Pack Price Molecular Weight: 46.07 g/mol Water: <0.1% GPS9018-E 1L £5.95 Acidity: <0.001% Aldehydes & Ketones: <0.07% GPS9018-F 2.5L £9.40 Methanol (as denaturant): <3% GPS9018-G 5L £16.75

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Glycerol 99.5% ACS ISO15189 compliant products Cas No: 56-81-5 Einecs: 200-289-5 simply delivering consistency

Minimum Assay: 99.5% Molecular Formula: C3H8O3 Code Pack Price and reliability to Life Sciences Molecular Weight: 92.09 g/mol Melting Point: 20 °C GPS1005-D 500ml £7.30 Solubility in water (% weight): Soluble in water Flash Point: 160 deg C Boiling Point: 182 deg C GPS1005-E 1L £9.40 Refractive Index : 1.470-1.475 nD20 Isopropyl Alcohol 70% Colour: Clear - Pale Yellow GPS1005-F 2.5L £15.70 Cas No: 67-63-0 Einecs: 200-61-7 UN1219 Flash Point: 13OC Storage Temperature: 20-24C GPS1005-G 5L £29.14 Minimum Assay: 70% Code Pack Price GPS1005-K 25L £121.75 Molecular Formula: C3H8O Molecular Weight: 60.1 g/mol Melting Point: -89.5 °C GPS8059-D 500ml £4.95 Boiling Point: 82.4 °C Water: <0.2% GPS8059-E 1L £6.95 Hydrochloric Acid 10% Colour: <10 Hazen

Cas No: 7647-01-0 Einecs: 31-595-7 UN1789 GPS8059-F 2.5L £11.50

GPS8059-G 5L £19.43 Minimum Assay: 25-28% Molecular Formula HCl Molecular Weight 36.46 g/mol Sulphate (SO4): <0.6% Code Pack Price Iron (Fe): <10ppm Isopropyl Alcohol 99.9% ACS Arsenic (As): <2ppm HCL10-E 1L £8.50 O Lead (Pb): <2ppm Cas No: 67-63-0 Einecs: 200-61-7 UN1219 Flash Point: 13 C Copper (Cu): <2ppm Total organics: <100ppm HCL10-F 2.5L £15.30 Minimum Assay: >99.9% Molecular Formula: C3H8O Code Pack Price Molecular Weight: 60.1 g/mol Melting Point: -89.5 °C GPS1007-E 1L £6.95 Boiling Point: 82.4 °C Hydrochloric Acid 25-28% Water: <0.2% GPS1007-12E 12x1L £66.75 Colour: <10 Hazen Cas No: 7647-01-0 Einecs: 31-595-7 UN1789 GPS1007-F 2.5L HPLC£11.50

Minimum Assay: 25-28% GPS1007-G 5L £19.43 Molecular Formula HCl Molecular Weight 36.46 g/mol Sulphate (SO4): <0.6% Code Pack Price Iron (Fe): <10ppm Isopropanol 99.9% SpS HPLC Arsenic (As): <2ppm GPC9365-E 1L £9.75 Lead (Pb): <2ppm Cas No: 67-63-0 Einecs: 200-61-7 UN1219 Flash Point: 13OC Copper (Cu): <2ppm HPLC Total organics: <100ppm GPC9365-12E 12 x 1L £70.30 Minimum Assay: >99.9% Molecular Formula: C3H8O Molecular Weight: 60.1 g/mol Melting Point: -89.5 °C Hydrochloric Acid 35.0-36.6% ACS Boiling Point: 82.4 °C Water: <0.02% Cas No: 7647-01-0 Einecs: 31-595-7 UN1789 Colour: Storage Temperature: 20-24 deg C UV: Minimum Assay: 35.6-36.6% 205nm: >10% Molecular Formula HCl 210nm: >50% Molecular Weight 36.46 g/mol 225nm: >80% Code Pack Price Sulphate (SO4): <0.6% Code Pack Price 240nm: >95% Iron (Fe): <10ppm 255-400nm: >99% HPC1007-E 1L £16.75 Arsenic (As): <2ppm Pesticide Residue: Passes Test GPC8006-E 1L £9.75 Fluorescence Spectroscopy: Lead (Pb): <2ppm HPC1007-F 2.5L £30.40 Copper (Cu): <2ppm Passes Test Total organics: <100ppm GPC8006-12E 12 x 1L £70.30

Kovacs Reagent Iodine 99.8% BP98 UN2920 UN1759 Cas No: 7553-56-2 Einecs: 21-442-4 Used for the diagnostical indole test, to determine the ability of the organism to split indole Minimum Assay: >99.8% from the amino acid Molecular Formula I2 tryptophan Molecular Weight 253.81 g/mol Melting Point 113.7-114.1 °C Boiling Point 184.35 °C Code Pack Price Chlorides & Bromides: <0.005% Non-Volatile Matter: <0.05% RRBD82-W 25gm £10.24 Code Pack Price

RRBD82-2W 50gm £17.59 RRSP402-B 100ml £10.45

RRBD82-X 100gm £26.51 RRSP402-C 250ml £19.90

RRBD82-5X 500gm £131.04

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Methanol 99.85% ACS Phenol Detached Crystals 99% ACS Cas No: 67-56-1 Einecs: 200-69-6 UN1230 Flash Point: 12OC Cas No: 108-95-2 Einecs: 203-632-7 UN2821

Minimum Assay: >99% Minimum Assay: 99.85% Molecular Formula: C6H6O Molecular Formula: CH3OH Molecular Weight: 94.11 g/mol Molecular Weight: 32.04 g/mol Solubility in Water (1 in 12): Code Pack Price Flash Point: 11 °C Clear @ 20 C Boiling Point: 64.96 °C Code Pack Price Melting Point: 43 °C GPC8008-2W 50gm £9.95 Melting Point: -97.8 °C Boiling Point: 182 °C Water: <0.1% GPS1004-E 1L £6.95 Storage Temperature: 20-24C Chlorine (Cl): <1ppm GPC8008-X 100gm £16.95 Sulphur (S): <0.5ppm GPS1004-12E 12x1L £66.75 Iron (Fe): <0.1ppm GPC8008-2X 250gm £22.95

GPS1004-F 2.5L £9.40 GPC8008-5X 500gm £32.95 GPS1004-6F 6x2.5L £45.10

Methanol 99.9% 215 SPS HPLC HPLC Cas No: 67-56-1 Einecs: 200-69-6 UN1230 Flash Point: 12OC Potassium Ferricyanide 99.8% ACS

Minimum Assay: >99.9% Cas No: 13746-66-2 Einecs: 237-323-3 Molecular Formula: CH3OH Molecular Weight: 32.04 Potassium Ferrocyanide Boiling Point: 64.5°C Water <0.02% Minimum Assay: >99.81% Residue <0.0001% Molecular Formula: K3Fe(CN)6 Code Pack Price UV: Molecular Weight 329.25 g/mol 215nm >10% Insoluble Matter: <0.002% GPC8024-2X 250gm £19.95 225nm >50% Chloride (Cl): <0.01% 235nm >80% Hexacyanoferrate (II): <0.04% Sulphate (SO4): <0.003% GPC8024-5X 500gm £25.20 Lead (Pb): <0.00087% Sodium (Na): <0.02% GPC8024-Y 1Kg £47.25 Code Pack Price GPC8024-5Y 5Kg £189 HPC1004-F 2.5L £16.54 HPLC

Potassium Hexacyanoferrate (II)

Nessler’s Reagent Cas No: 14459-95-1 Einecs: 237-722-2 Cas No: 7783-33-7 UN2922 Potassium Hexacyanoferrate (II)

For the qualitative detection Minimum Assay: >99.99% of Ammonia and Ammonium Molecular Formula: K4Fe(CN)6•3H2O Code Pack Price Compounds Molecular Weight: 422.39 g/mol Melting Point: 70 °C GPC8023-2X 250gm £7.95 Insoluble Matter: <0.005% Chloride (Cl): <0.003% Sulphate (SO4): <0.0005% GPC8023-5X 500gm £12.75 Code Pack Price GPC8023-Y 1Kg £20.40 GPC1731-C 250ml £9.95 GPC8023-5Y 5Kg £81.60 GPS1731-D 500ml £16.95

Potassium Iodide 99.9% ACS

Cas No: 7681-11-0 Einecs: 231-659-4 Phenol Solution 80% Minimum Assay: >99% Cas No: 108-95-2 Einecs: 203-632-7 UN2821 Molecular Formula: KI Code Pack Price Molecular Weight: 166.0 g/mol Melting Point: 681 °C GPC8111-X 100gm £11.29 Minimum Assay: >80% Iodate (as KIO3): <0.0004% Chemical Formula: C6H6O Heavy Metals (as Pb): <0.001% GPC8111-2X 250gm £25.99 Molecular Weight: 94.11 Loss on Drying: <1% Water: <20% Alkalinity: Passes Test Nitrates, Ammonia, Nitrites: GPC8111-Y 1Kg £85.58 Passes Test Thiosulphate and Barium: GPC8111-5Y 5Kg £409.50 Code Pack Price Passes Test

GPC3354-D 500ml £19.95 GPC3354-E 1L £29.95 ISO15189 compliant products simply delivering consistency and reliability to Life Sciences

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Di Potassium Hydrogen Phosphate 98% ACS di-Sodium Hydrogen Phosphate Anhydrous

Cas No: 7758-11-4 Einecs: 231-834-5 Cas No: 7558-79-4 Einecs: 231-448-7

Minimum Assay: >98% Minimum Assay: >98.5% Molecular Formula: K2HPO4 Code Pack Price Molecular Formula: HNa2O4P Molecular Weight: 174.18 g/mol Molecular Weight: 141.96 Melting Point: 180 °C GPC8034-2X 250gm £7.30 Appearance Form: White Crystalline powder P2O5: 40.3 - 41.5 pH: 8.9 - 9.2 at 50 g/l at 25 °C pH (1% Solution): 9.0 - 9.4 GPC8034-5X 500gm £8.35 PO2 Content: 49.7% Lead (Pb): <1ppm Vapour density: 4.90 - (Air = 1.0) Code Pack Price Arsenic (As): <1ppm Relative density: 1.520 g/cm3 Cadmium (Cd): <1ppm GPC8034-Y 1Kg £14.65 Water solubility: soluble Mercury (Hg): <1ppm Relative vapour density 4.90 - (Air = 1.0) GPC8034-2X 250gm £5.20 Fluroide (F): < 10ppm GPC8034-5Y 5Kg £58.75 Arsenic (As): <1ppm Iron (Fe): <0.1ppm Fluoride (F): <10ppm GPC8034-5X 500gm £7.30 Lead (Pb): <1ppm Cadmium (Cd): <1ppm GPC8034-Y 1Kg £10.45 Mercury (Hg): <0.5ppm Potassium dihydrogen Phosphate Insoluble Matter: <0.02% GPC8034-5Y 5Kg £41.74 99-102.00% Anhydrous ACS Loss on Drying: <0.1%

Cas No:7778-77-0 Einecs: 231-913-4

Minimum Assay: >100.2% Sodium di-Hydrogen Phosphate Code Pack Price Molecular Formula: KH2PO4 Anhydrous 99% ACS 98.5% ACS Molecular Weight: 136.09 g/mol Melting Point: 252.6 °C GPC8093-X 100gm £5.20 Cas No: 7558-80-7 Einecs: 231-449-2 pH (1% Solution): 4.2 - 4.8 Lead (Pb): <1ppm GPC8093-2X 250gm £7.30 Minimum Assay: 98.0-103.0% Arsenic (As): <1ppm Code Pack Price Cadmium (Cd): <1ppm Molecular Formula: H2NaO4P Mercury (Hg): <1ppm GPC8093-Y 1Kg £18.74 Molecular Weight: 119.98 g/mol Fluroide (F): < 10ppm P2O5 (%m/m): 58.0-60.0 GPC8032-2X 250gm £5.20 Iron (Fe): <0.1ppm GPC8093-5Y 5Kg £65.57 pH (1% Solution): 4.1-4.7 Water Insoluble Matter: <0.2% GPC8032-5X 500gm £7.30 Flouride (Fl): <10ppm Arsenic (As): <3ppm GPC8032-Y 1Kg £10.45 Propylene Glycol 99.80% ACS Lead (Pb): <2ppm Cadmium (Cd): <1ppm Mercury (Hg): <1ppm GPC8032-5Y 5Kg £41.74 Cas No: 57-55-6 Einecs: 200-338-0

Minimum Assay: >99.80% Molecular Formula: C3H8O2 Code Pack Price Molecular Weight: 76.10 g/mol Melting Point: -60°C GPC7656-D 500ml £8.35 Boling Point: 186-188° ISO15189 compliant products Refractive Index: 1.4320 Distillation Range: 186.0-189.0 GPC7656-E 1L £12.55 @ 760mm HG GPC7656-F 2.5L £18.85 simply delivering consistency GPC7656-G 5L £31.45 and reliability to Life Sciences

Sodium Azide 99% Cas No: 26628-22-8 Einecs: 247-852-1 Sodium Hypochlorite 4.0%

Minimum Assay: >99% Cas No: 7681-52-9 Einecs: 231-668-3 UN1791 Molecular Formula N3Na Code Pack Price Molecular Weight 65.01 g/mol Contains: Melting Point 275 °C GPC8029-X 100gm £13.39 Sodium Hypochlorite: 4.0-4.99% Code Pack Price GPC8029-2X 250gm £26.25

GPC8029-5X 500gm £47.95 GPC9917-E 1L £4.75

GPC8029-Y 1Kg £89.25 GP9917-G 5L £10.95 GPC9917-K 25L £39.75

Sodium Chloride 99.9% BP, ACS, Ph Eur Sodium Hypochlorite 14% Cas No: 7647-14-5 Einecs: 231-598-3 Cas No: 7681-52-9 Einecs: 231-668-3 UN1791

Minimum Assay: >99.9% Molecular Formula: NaCl Code Pack Price Available Chlorine: >14% Molecular Weight: 58.44 g/mol Molecular Formula: NaClO Code Pack Price Melting Point: 801 °CIron (Fe): GPC8030-5X 500gm £6.04 Molecular Weight: 74.44 g/mol <0.1ppm Sodium Hydroxide (NaOH): GPC9939-E 1L £7.30 0.2-1% GPC8030-Y 1Kg £9.19 Clarity % Transmission: 79 Copper (Cu): <0.2ppm GP9939-12E 12x1L £70.04 GPC8030-5Y 5Kg £20.74 Nitrogen (Ni): <0.1ppm Sodium Carbonate: <1.5% GPC9939-F 2.5L £10.45 GPC8030-25Y 25Kg £31.24 Iron (Fe): <2ppm Cadmium (Cd): <0.1% GPC9939-G 5L £13.60

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Sulphuric Acid 25%

Cas No: 7664-93-9 Einecs: 231-639-5 UN1830 ISO15189 compliant products

Minimum Assay: 25% simply delivering consistency Molecular Formula: H2SO4 Code Pack Price Molecular Weight: 98.08 GPS1040-D 500ml £10.45 and reliability to Life Sciences GPS1040-E 1L £15.70

Sulphuric Acid 96% Water SpS HPLC

Cas No: 7664-93-9 Einecs: 231-639-5 UN1830 Cas No: 7732-18-5 Einecs: 231-791-2

Minimum Assay: 95.5-97% Minimum Assay: >99.99% Molecular Formula: H2SO4 Code Pack Price Molecular Formula: H2O Molecular Weight: 98.07 g/mol Molecular Weight: 18.02 Residue on Ignition: 100mg/Kg GPC9000-D 500ml £7.30 Boiling Point: 100 deg C Nitrogen Oxides (as N2): Resisitivity> >18MOhm @ 25 deg C 25mg/Kg GPC9000-E 1L £12.55 Chloride (Cl): 5mg/Kg pH: 5.8-8.0 @ 25 deg C TOC: <30ppb GPC9000-12E 12x1L £102.38 HPLC Graident use Test: 205nm: 254nm: <0.002AU Confirms to ACS Liquid Code Pack Price Chromatography suitability Filtered to 0.2 Micron HPC9023-F 2.5L £26.20 tri-Sodium Citrate 99% ACS

Cas No: 6132-04-3 Einecs: 200-675-3

Minimum Assay: 99.0-100.5% Molecular Formula: C6H5Na3O7.2H2O Molecular Weight: 294.1 g/mol Melting Point: 150 °C E Number: E331 Code Pack Price pH: 7.5-9.0 Chloride (Cl): <50mg/Kg Oxalic Acid: <100mg/Kg GPC8031-2X 250gm £6.25 Sulphate (SO4): <100mg/Kg Tartrate (USP/JP): Conforms GPC8031-5X 500gm £8.35 Heavy Metals (as Pb): <5mg/Kg Arsenic (As): <1mg/Kg GPC8031-Y 1Kg £8.35 Lead (Pb): <0.5mg/Kg Iron (Fe): <0.1ppm GPC8031-5Y 5Kg £41.95

Turks Solution

Turk’s solution is intended for use in counting leukocytes in a defined volume of blood. Erythrocytes are hemolysed while leukocytes are stained for easy visualisation Code Pack Price

RRSP3605-B 100ml £5.12

RRSP3605-D 500ml $7.30

RRSP3605-E 1L £10.45

Water Purified

Cas No: 7732-18-5 Einecs: 231-791-2

Minimum Assay: >99.99% Molecular Formula: H2O Code Pack Price Molecular Weight: 18.02 g/mol Boiling Point: 100 °C GPC9600-D 500ml £2.95 Melting Point 0 °C uS: <0.5 GPC9600-E 1L £3.95 ppm: <1ppm GPC9600-F 2.5L £5.95

GPC9600-G 5L £7.95

GPC9600-K 25L £16.75

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