ISO 2270:1972
Surface active agents; Ethylene oxide adducts; Iodometric determination of oxyethylene groups

Заменен на ISO 2270(1989.08)
 

5 страниц

Завершение срока действия 01.08.1989
Опубликован 01.09.1972

Surface active agents; Ethylene oxide adducts; Iodometric determination of oxyethylene groups