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WITHDRAWN published on 31.7.1990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WITHDRAWN published on 31.7.1990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WITHDRAWN published on 31.7.1990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WITHDRAWN published on 15.8.1997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WITHDRAWN published on 31.5.1991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WITHDRAWN published on 31.7.1990

Chemical tests for raw and vulcanized rubber. Methods for determination of copper content. Photometric method.

WITHDRAWN published on 31.7.1990

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

WITHDRAWN published on 15.8.1997

Chemical tests for raw and vulcanized rubber. Methods for determination of solvent extract.

WITHDRAWN published on 31.5.2007

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

WITHDRAWN published on 31.10.1990