Koncept: 3500_Cr_B_Colorimetric_Method i ANALYS_MET kodlistan

Concept URI https://kodlistor.miljodatasamverkan.se/def/vocabulary/DATA_MATVARDE/ANALYS_MET/3500_Cr_B_Colorimetric_Method
Preferred label 3500_Cr_B_Colorimetric_Method
Definition 3500-Cr B. Colorimetric Method. Standard Methods for the Examination of Water and Wastewater - This procedure measures only hexavalent chromium, (Cr6+). For total chromium determination, acid-digest the sample and follow with a suitable instrumental analysis technique. The hexavalent chromium is determined colorimetrically by reaction with diphenylcarbazide in acid solution. A red-violet colored complex of unknown composition is produced. The reaction is very sensitive
Notation
Status Valid
Status Modified 2021-03-15
Accepted Date 2021-03-15
Not Accepted Date