Withdrawn
Applicable of products the SO2 content of which is equal to or more than 2 mg/kg. Based on the displacement of the sulphur dioxide present in the test portion by a current of pure nitrogen and absorption in a known volume of iodine solution. Titration of the excess of iodine with standard volumetric sodium thiosulphate solution. The diagram of the glass apparatus for absorption is shown in a figure.
WITHDRAWN
SRPS H.B8.640:1981
95.99
Withdrawal of Standard
Apr 29, 2015
PUBLISHED
SRPS ISO 3423:2015