MN VISOCOLOR® ECO test kit chromium (VI), 0.02 - 0.50 mg/l CR (VI)
Description
VISOCOLOR® ECO Chromium
• Colorimetric determination of chromium (VI)
• In sulphuric acid chromate ions react with diphenylcarbazide to form a red-violet dye.
• (Reaction basis according to DIN EN ISO 7393 G4-2)
Type: colorimetric test kit
Range: 0.02 · 0.05 · 0.10 · 0.15 · 0.20 · 0.30 · 0.40 · 0.50 mg/l Cr(VI)
Sufficient for: 140 determinations
Shelf life at least: 1.5 years
Sea water suitability: yes
Detectable with PF-12: yes
• Chromium compounds can be present in industrial waste waters in trivalent form [chromium(III) ions] and in hexavalent form (chromate and dichromate ions).
• In order to determine the total chromium all other valencies must be oxidised to chromium(VI).
• Each test kit is equipped with a detailed description.
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