Résumé
Applicable to products having contents, expressed as Na2 CO3 , more than 0.02 % (m/m). Describes the release of the carbon dioxide from a test portion by acidification and heating. Entrainment of the carbon dioxide in a flow of air and absorption in weighed absorption tubes containing soda asbestos. Specifies the weighing of the absorption tubes to determine the quantity released.
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État actuel: AnnuléeDate de publication: 1977-11
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Edition: 1Nombre de pages: 6
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- ICS :
- 71.060.50 Sels
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