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SRPS H.B8.179:1979

Sodium fluoride for industrial use — Determination of carbonate content — Gravimetric method

May 16, 1979
May 16, 1979
95.99   Withdrawal of Standard   Aug 27, 2012

General information

95.99     Aug 27, 2012

ISS

B082

International Standard

71.060.50  

Serbian  

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Scope

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.

Life cycle

NOW

WITHDRAWN
SRPS H.B8.179:1979
95.99 Withdrawal of Standard
Aug 27, 2012

Related project

Adopted from ISO 4278:1977