IS 3561-1989

标准号：IS 3561-1989
发布日期：1989/12/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard prescribes a method for deter-mination of dimensional changes on washing of natural silk fabrics.1.2 The method is intended only for the assess-ment of dimensional changes undergone by fabrics subjected to a single washing treatment. When it is desired to determine the amount of progressive dimensional changes, the test specimens should be washed repeatedly and the amount of dimensional changes of the washed specimens and the number of washing cycles to which the specimen has been subjected, be indicated clearly in the report.