Test strips, qualitative, chromium
Product Details & Documents
This test paper allows the quick and easy detection of chromate (CrO⁴₃-). Cr(III) ions must be converted to Chromate prior to the detection.
- Colour change: White to violet
For non-destructive testing of materials apply a drop of acid solution (1 part hydrochloric acid 37% + four parts hydrogen peroxide 3%) to the degreased surface. After 10 to 30 seconds add a drop sodium hydroxide (NaOH).
Limit of sensitivity: 2 mg/l Cr3+ or 5 mg/l CrO42–
: Pack of 200 strips 20×70 mm
Specifications
Specifications
- Kemisk metode:Complexation with diphenylcarbazide
- Pakn:200
- Beskrivelse:Chromium Test paper for Chromate
- Dimensioner:48×25×84 mm (package)
- Test pr. sæt:200 test(s)
- Område:5 - mg/L - CrO₄²⁻ ; 2 - mg/L - Cr³⁺
- Indhold:200 test strips in a plastic box
- Cat. No.:MANA90724
- Sensitivitet:Chromate - 5 mg/L CrO₄²⁻;Chromioum - 2 mg/L Cr³⁺
- Overensstemmelse:Not CE certified and no hazardous material
- Platform:Qualitative test paper
- B×D×H:20×70 mm (net)
- Holdbarhed (måneder):24 (from production)
- Vægt:49,2 g
- Method:Chromate - white → violet;Chromium - white → violet
Specifications
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