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Potassium Dichromate Solution Standards are NIST-traceable for qualifying instrument performance.
The Biochrom WPA CO7500B Colorimeter is compact, lightweight, portable and ergonomically designed.
Measure the absorbance of particular wavelengths of light by a specific solution Fisherbrand™ Digital Colorimeter with 240V transformer and filters.
Robust, easy to use instrument dedicated to the measuring of the density of cells in suspension such as E.coli, yeast, cells and other cell cultures.