Specifies three methods: two versions of the copper spiral method, and the sodium sulphite method. The copper spiral methods are also applicable, subject to certain limitations, to unvulcanized compounds. Vulcanizates containing higher proportions of free sulphur than the rubber can dissolve are liable to bloom sulphur, hence certain product specification include a maximum figure for free sulphur.
Заменён стандартами:
ISO 7269(1995.10)
Дата регистрации:
05.01.88
Дата введения:
01.11.87
Дата отмены:
01.10.95
Код КГС:
Л69
Код ОКСТУ:
2294;2209
Код ОКС(МКС):
83.060
Код ОКП:
2294;2209
Нормативные ссылки:
BS 7164 PART 24(1990/BSI), EQV
Ключевые слова:
APPARATUS CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT RUBBER SULPHUR CHEMICAL ANALYSIS AND TESTIN