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NANOCOLOR Chromate 5 tube test: Cr(Vl); CrO42- 20 Tests

Macherey-Nagel Photometric determination with diphenyl-carbazide Reaction basis according to DIN 38 405-D24 In acidic medium, chromate ions react with diphenylcarbazide (lyophilised in the tube test) to form a red-violet coloured complex.
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NANOCOLOR Chromate 5 tube test: Cr(Vl); CrO42- 20 Tests

Picture of NANOCOLOR Chromate 5
1222777
985024
MN/985024

£56.46 (exc. VAT)
£67.75 (inc. VAT)
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Photometric determination with diphenyl-carbazide Reaction basis according to DIN 38 405-D24 In acidic medium, chromate ions react with diphenylcarbazide (lyophilised in the tube test) to form a red-violet coloured complex. Chromium(III) ions are not determined unless they are converted to Cr(VI) by silver-catalysed oxidation with ammonium peroxodisulfate / sulfuric acid.

Data
  • Reference Code: 985024
  • Type: 0.1 - 4.0 mg/L CrO42- 0.05 - 2.00 mg/L Cr(VI) when using semi-micro cuvettes 50 mm (REF 919 50): 0.01 - 1.00 mg/L CrO42- 0.005 - 0.500 mg/L Cr(VI)
  • Sufficient for: 20 determinations
  • Shelf life: at least 2 years
  • Sea water suitability:

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