This International Standard specifies a titrimetric method for the determination of sulfide sulfur in un-vulcanized compounded rubbers and in vulcanizates.
It is applicable to chlorinated rubbers, nitrile rubbers and hydrocarbon rubbers (including natural rubber).
BS 7164-25:1996 history
1996BS 7164-25:1996 Chemical tests for raw and vulcanized rubber. Method for determination of sulfide sulfur content
1990BS 7164 Pt.25:1990 Chemical tests for raw and vulcanized rubber. Method for determination of sulphide sulphur content