DPS
Drejtoria e Përgjithshme e Standardizimit
0 Items
My account
E-albania
Phone: +355 4 222 62 55
E-mail: info@dps.gov.al
Address: Address: "Reshit Collaku" Str., (nearby ILDKPKI, VI floor), Po.Box 98, Tiranë - Albania
Main menu

ISO 2164:1975

Pulses — Determination of glycosidic hydrocyanic acid

Sep 1, 1975

General information

90.93     Dec 12, 2023

ISO

ISO/TC 34/SC 4

International Standard

67.060  

French   English  

Buying

Published

Language in which you want to receive the document.

Scope

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.

Life cycle

NOW

PUBLISHED
ISO 2164:1975
90.93 Standard confirmed
Dec 12, 2023

REVISED BY

IN_DEVELOPMENT
ISO/PWI 2164

National adoptions

SSH ISO 2164:1975  
DPS

Pulses — Determination of glycosidic hydrocyanic acid

60.60 Standard published

DPS/KT 275 more