Résumé
Applicable to products having SO2 contents between 0.002 % (m/m) and 0.20 % (m/m). The principle consists in addition of a measured volume of iodine solution to a test portion. Back-titration of the excess iodine using a standard volumetric sodium thiosulphate solution and calculation of the SO2 content from the amount of iodine used.
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État actuel: AnnuléeDate de publication: 1976-06
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Edition: 1Nombre de pages: 2
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- ICS :
- 71.060.30 Acides
Cycle de vie
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