Chemical tests for raw and vulcanized rubber. Determination of nitrogen content.

WITHDRAWN published on 30.9.1990

Chemical tests for raw and vulcanized rubber. Determination of nitrogen content.

WITHDRAWN published on 15.6.1996

Chemical tests for raw and vulcanized rubber. Determination of chlorine content. Oxygen flask combustion technique for determination of bromine and chlorine.

WITHDRAWN published on 28.2.1992

Chemical tests for raw and vulcanized rubber. Determination of extractable sulphur.

WITHDRAWN published on 30.9.1990

Chemical tests for raw and vulcanized rubber. Method for determination of sulphide sulphur content.

WITHDRAWN published on 31.7.1990

Chemical tests for raw and vulcanized rubber. Methods for determination of manganese content. Atomic absorption spectrometry.

WITHDRAWN published on 31.7.1990

Chemical tests for raw and vulcanized rubber. Methods for determination of manganese content. Sodium periodate photometric methods.

WITHDRAWN published on 31.7.1990

Chemical tests for raw and vulcanized rubber. Methods for determination of manganese content. Atomic absorption spectrometry.

WITHDRAWN published on 15.8.1997

Chemical tests for raw and vulcanized rubber. Methods for determination of iron content. Atomic absorption spectrometry.

WITHDRAWN published on 31.5.1991

Chemical tests for raw and vulcanized rubber. Methods for determination of copper content. Atomic absorption spectrometry.

WITHDRAWN published on 31.7.1990