ISO 1157:1975
Plastics; Cellulose acetate in dilute solution; Determination of viscosity number and viscosity ratio

Заменен на ISO 1157(1990.11)
 

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Завершение срока действия 01.11.1990
Опубликован 01.06.1975

Plastics; Cellulose acetate in dilute solution; Determination of viscosity number and viscosity ratio