Procedure given applies to gases, such as propane, butane or mixtures thereof. It is suitable for sampling into containers to provide samples for laboratory testing of products covered by ISO 9162. Although this procedures can be used to provide samples for compositional analysis, it is strongly recommended that alternative apparatus, such as a variable-volume container, be used to minimize compositional changes that may occur.
Заменён стандартами:
ISO 4257:2001
Дата регистрации:
02.02.89
Дата введения:
15.12.88
Код КГС:
Б19
Код ОКСТУ:
0270
Код ОКС(МКС):
75.160.30
Код ОКП:
0270
Нормативные ссылки:
SS-ISO 4257(1990/SIS), EQV*NBN ISO 4257(1991/IBN), EQV*prEN 24257-1994, EQV*DIN EN ISO 4257-1995, EQV*EN ISO 4257-1995, EQV*NF M41-001(1995/AFNOR), EQV*NF EN ISO 4257(1995/AFNOR), EQV*BS EN ISO 4257(1995/BSI), EQV*DIN 51610-1983, NEQ ISO 7941-1988*ISO 9162