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ISO 2164:1975
Pulses — Determination of glycosidic hydrocyanic acid
Automatically translated name:
Pulses -- Determination of glycosidic hydrocyanic acid
STANDARD published on 1.9.1975
The information about the standard:
Designation standards: ISO 2164:1975
Publication date standards: 1.9.1975
SKU: NS-429103
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 2164:1975 :
Description / Abstract: The method consists in steam distillation of the acid liberated after enzymatic or acid hydrolysis of the glycosides, followed by determination of the quantity of acid obtained, either by direct titration in the distillate with silver nitrate solution in an ammoniacal medium and in the presence of potassium iodide, or by back titration of an excess of silver nitrate solution with ammonium thiocyanate solution, in a suffiently diluted nitric acid medium and in the presence of iron(III) ions. An annex describes a determination by the mercurimetric method.
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