ÖNORM EN ISO 1157:1999-10

Действует

Plastics - Cellulose acetate in dilute solution - Determination of viscosity number and viscosity ratio (ISO 1157:1990)

Ссылочные документы

Заменен

Plastics. Determination of the viscosity of polymers in dilute solution using capillary viscometers, General principles — 20 стр.