Norm

ISO 3199:1975 en

Sodium chlorate for industrial use - Determination of chlorate content - Dichromate titrimetric method

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Gepubliceerd op 01-02-1975
Taal Engels
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.

Details

ICS-code 71.060.50
Nederlandse titel Sodium chlorate for industrial use - Determination of chlorate content - Dichromate titrimetric method
Engelse titel Sodium chlorate for industrial use - Determination of chlorate content - Dichromate titrimetric method

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