$1.00
FOR DETERMINATION OF
Chromate
RANGE/SENSITIVITY
0.01 – 3.0 mg/L Cr(VI), 0.01 – 6.0 mg/L CrO42-
NUMBER OF TESTS
250
TEST METHOD
Photometric Test Kits
MANUFACTURER
Macherey-Nagel
ORDER CODE
91825
Description
The NANOCOLOR® Chromate Standard Test Kit is for the photometric determination of chromate.
In acidic medium, chromate ions react with diphenylcarbazide to form a red-violet colour complex. Chromium(III) ions are not determined unless they are converted to Cr(VI) by silver-catalysed oxidation with ammonium peroxodisulphate/sulphuric acid.
Compatible with the following photometers:
