ISO-2164 › Pulses -- Determination of glycosidic hydrocyanic acid
The following bibliographic material is provided to assist you with your purchasing decision:
Included in this current edition are the following subparts:
1ST EDITION ERRATUM - Dec. 1, 1981
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.
To find similar documents by classification:
67.060 (Cereals, pulses and derived products Including grains, corn, flours, baked products, etc.)
This document comes with our free Notification Service, good for the life of the document.
This document is available in either Paper or PDF format.
Document Number
ISO 2164:1975
Revision Level
1ST EDITION
Status
Current
Publication Date
Sept. 15, 1975
Committee Number
ISO TC 34/SC 4