Portable spectrophotometric determination kit for hexavalent chromium | Test kits | Reference Materials

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Weiyel > Environment > Test kits > Portable spectrophotometric determination kit for hexavalent chromium

Portable spectrophotometric determination kit for hexavalent chromium

  • Price： $138
  • Cat No.：BWS3076
  • Form：Liquid State
  • Term of validit：12 Months
Pack Size:
  • 100 times/box , 50%(V:V)
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Essential Information Magnitude Information Related Products
Portable spectrophotometric determination kit for hexavalent chromium Essential Information
Form Liquid State
Stroma Water
Packing box
Save conditions Refrigeration(4±4）℃ Store airtight and away from light place.Before use, the temperature should be adjusted to at 2-8 ℃，shake uniformity.Used up after opening,prevent contamination during use.
Magnitude Information
No Analyte Standard value Uncertainty(k=2) CAS
1 Sulfuric acid solution 50%(V:V) / 7664-93-9
2 Phosphoric acid solution 50%(V:V) / 7664-38-2
3 Diphenylcarbazide 1g / 140-22-7
4 Acetone 50mL / 67-64-1
5 Hexavalent chromium standard storage solution 100μg/mL 3% 7440-47-3
6 Sodium hydroxide solution 1mol/L / 1310-73-2
7 Sulfuric acid solution c(1/2H2SO4)=1mol/L / 7664-93-9
8 Residual chlorine test paper 0~20mg/L / /
9 Wide pH test paper pH 1~14 / /
10 Precision pH test paper pH 8.2~10 / /
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