Accessories Sp

Disposable Cuvettes TECHNICAL info! Methacrylate material provides a higher % Precision—with convenience! transmission over a wider spectral range. Use these economical, single-use cuvettes to obtain consistent spectrophotometric % Transmission data. Available in standard, semi-micro, (nm) Polystyrene Methacrylate and fluorometry configurations. Use 800 88 90 polystyrene cuvettes for visible spectral 700 88 90 Fluorometry 600 85 90 analysis; polymethacrylate cuvettes are 500 85 90 preferred for UV range testing. 400 85 90 380 85 90 Specifications Semi-micro 360 80 89 350 80 88 Polystyrene 340 75 86 % Transmission: maximum from 340 to 800 nm Standard 320 65 85 Methacrylate 300 35 82 % Transmission: maximum from 285 to 750 nm 280 — 55

Dimensions Polystyrene Methacrylate Capacity Path-length Type No. of clear sides W x H x D (mL) (mm) Catalog Price/pk Catalog Price/pk (mm) number of 500 number of 500 Standard 4.5 TW-06343-10 TW-06343-15 10 2 12.5 x 45 x 12.5 Semi-micro 1.5 TW-06343-20 TW-06343-70 Fluorometry 4.5 10 4 12.5 x 45 x 12.5 TW-06343-60 TW-06343-80

TW-06343-31 Cuvette caps, LDPE. Case of 1000 TW-06343-35 Cuvette stirring spatulas, PS. Case of 1000

SPECTRONIC ™ Standards Set Easily and accurately perform certified spectrophotometer evaluations in your own Cuvette Washer n Designed for use in visible ranges Protect your sensitive optical surfaces n ISO 17025 accredited for testing and calibration This washer gently and thoroughly cleans cuvettes without risk of scratching or Simply insert standards into your chipping. Durable polyethylene housing spectrophotometer’s cell holder to resists most detergents and solvents. check for 0% transmittance, stray radiant energy, ­photometric accu- Simply connect washer to your vacuum racy, ­and wavelength accuracy. pump or aspirator, place mouth of cell Set contains 10 ­standards certified onto rubber cushion to induce suction, accurate with values traceable to and pour water or cleaning fluid into NIST standards, where applicable. . The fluid will spray forcibly into the cell and drain into the filter flask— 02650-57 eliminating cross-contamination and protecting you from hazardous fluids. Catalog number Description Price Air dry with continued suction. TW-02650-57 SPECTRONIC standards set What’s included: 500-mL polypropylene , vinyl , and tubing. 83300-00 NMR Tubes Catalog number Description Price NMR tubes are precision machined by melting, grinding, and TW-83300-00 Cuvette washer polishing to meet exact tolerances. Each 5 mm tube meets precise wall thickness, centerline symmetry, and straightness standards. Cell Holder Kit Ideal for smears, this economical cell is easy to assemble. Simply place sample 83999-60 83999-56 between two NaCI windows separated 83999-62 by spacers, install in retainer and place in mount. Requires two NaCl windows;­ Catalog Wall Length MHz Chamber Qty/pk Price/pk order separately below table. number thickness 83001-00 Standard NMR tubes What’s included: removable cell mount, TW-83999-50 7" (17.8 cm) 400 0.015" 0.0010" 5 12 assorted PTFE spacers, and slide NaCI TW-83999-54 7" (17.8 cm) plate retainer. windows 300 0.015" 0.0020" 5 TW-83999-56 8" (20.3 cm) 83001-56 Disposable NMR tubes Catalog number Description Price TW-83999-58 7" (17.8 cm) 100 0.015" 0.0030" 100 TW-83999-60 8" (20.3 cm) TW-83001-00 Cell holder kit TW-83999-62 Caps for disposable tubes. Pack of 100 TW-83001-56 NaCl window, 25 x 4 mm. Order two /ea

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