| Data and ordering information | |
| REF | 931 020 (931 220) |
| Type | colorimetric test kit (refill pack) |
| Range | 0.02 · 0.05 · 0.10 · 0.15 · 0.20 · 0.30 · 0.40 · 0.50 mg/l Cr(VI) |
| Sufficient for | 140 determinati*** |
| Shelf life | at least 1.5 years |
| Sea water suitability | yes |
| Detectable with PF-12 | yes |
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Chromium compounds can be present in industrial waste waters in trivalent form [chromium(III) i***] and in hex***alent form (chromate and dichromate i***). 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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