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ISO 3199:1975
Sodium chlorate for industrial use — Determination of chlorate content — Dichromate titrimetric method
Automatically translated name:
Sodium chlorate for industrial use -- Determination of chlorate content -- Dichromate titrimetric method
STANDARD published on 1.2.1975
The information about the standard:
Designation standards: ISO 3199:1975
Publication date standards: 1.2.1975
SKU: NS-431005
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 3199:1975 :
Description / Abstract: Not applicable to the analysis of mixtures for agricultural use such as herbicides or pesticides. Indicates the risk in handling with clorates. Dissolution of the test portion in water and reduction by a known quantity, in access, of an iron(II) salt in a sulphuric acid and orthophosphoric acid medium. Titration of the excess iron(II) salt with a standard volumetric solution of potassium dichromate in the presence of barium diphenylamine-4-sulphonate solution as indicator.
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