21-G Glass Cuvette, Stopper Top, Standard, Absorbance

$74.65$258.60

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Description

Glass cuvettes for measuring absorbance have excellent transmission from 334nm – 2500nm and excellent chemical resistance as well. This well designed standard cuvette has two frosted sides and two clear sides, making it well designed for absorbance measurements.. The external dimensions are 12.5mm x 12.5mm x 45mm. The optical pathlengths are available from 1 to 100mm. The volume of the 10mm path cell is 3.5ml. 334-2500nm.

Order SPA spacers for 1, 2 and 5mm pathlengths.

Description: Rectangular Spectrophotometer Cells
Physical Configuration: Standard window and wall thickness (1.25mm) see other dimensions on charts below
Primary use: Absorption measurement measurement in usable range (see charts below)
Clear windows: Two
Instrument: Can be used with spectrophotometers and colorimeters
Pathlengths available: 1, 2, 5, 10, 20, 40, 50, 100mm
Most commonly used path length: 10mm
Cell top: PTFE stopper in “ground type” joint. Liquid tight for up to 12 hours
Window material Optical Glass, useable range: 334 to 2500nm
Starna Path Exterior Interior Nominal Number
Catalog Length Width Length Height Width Length Volume Polished
Number mm mm mm mm mm mm ml Windows
21-G-1 1 12.5 3.5 55 10 1 0.400 2
21-G-2 2 12.5 4.5 55 10 2 0.700 2
21-G-5 5 12.5 7.5 48 10 5 1.700 2
21-G-10 10 12.5 12.5 48 10 10 3.500 2
21-G-20 20 12.5 22.5 48 10 20 7.000 2
21-G-40 40 12.5 42.5 48 10 40 14.000 2
21-G-50 50 12.5 52.5 48 9.5 50 17.500 2
21-G-100 100 12.5 102.5 48 9 100 35.000 2

We carry hundreds of cuvettes in quartz, glass and IR quartz! Send an e-mail telling us what you need and we’ll find it for you. If you like, download the Starna catalogue and send us the part number for an up to date quote.

Additional information

Weight .2 lbs
Dimensions 6 × 4 × 2 in
pathlength

1 mm, 2 mm, 5 mm, 10 mm, 20 mm, 40 mm, 50 mm, 100 mm

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