ISO 4831:1978
Microbiology; General guidance for the enumeration of coliforms; Most probable number technique at 30 degrees C

Заменен на ISO 4831(1991.03)
 

8 страниц

Завершение срока действия 01.03.1991
Опубликован 01.08.1978

Microbiology; General guidance for the enumeration of coliforms; Most probable number technique at 30 degrees C