Chromium
Product Name | Type | Gradation of scale or limit of sensitivity |
Item # | Order | |||||
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Chromium Test Paper (chromate detection) |
Yes/No paper | 2 mg/L Cr3++ or 5 mg/L CrO42- | 90724 |
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QUANTOFIX® Chromate | Semi-quantitative test strips | 0 · 2 · 10 · 30 · 100 mg/L CrO42- | 91301 |
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VISOCOLOR® ECO Chromate (VI) | Colorimetric test kit (refil pack) | 0 · 0.02 · 0.05 · 0.10 · 0.15 · 0.20 · 0.30 · 0.40 · 0.50 mg/L Cr(VI) | 931020 |
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Note: mg/L is equivalent to ppm
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#90724 Chromium Test Paper (chromate detection) |
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This test paper allows the quick and easy detection of Chromate (CrO43-). Cr(III) ions must be converted to chromate prior to the detection. |
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Instruction Sheet (pdf) | ||||||||
Color reaction: | white → violet | |||||||
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#91301 QUANTOFIX® Chromate |
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This test allows the quick and easy determination of Chromate in solutions. It comes with all necessary reagents so that the measurement can immediately be started. Within 30 seconds one gets a reliable result. Many Chromate compounds are poisonous and carcinogenic. They are used for example in chrome plating and tanning. QUANTOFIX® Chromate is used for the easy monitoring of water discharged from such plants. |
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Instruction Sheet (pdf) | ||||||||
Color reaction: | white → violet |
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#931020 VISOCOLOR® ECO
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In sulphuric acid chromate ions react with diphenylcarbazide to form a red-violet dye. (Reaction basis according to DIN EN ISO 7393 G4-2) | ||||||||
Instruction Sheet (pdf) | ||||||||
Shelf life: | at least 1.5 years | |||||||
Sea water suitability: | yes | Detectible with PF-12: | yes |