NORVEN 55-31-1961
Testing of hardness of colored textile raw materials by rapid method (by cleaning method)

Standard No.

NORVEN 55-31-1961

Release Date

1961

Published By

VE-FONDONORMA

Latest

NORVEN 55-31-1961

Scope

These rapid washing tests are suitable for testing the color fastness to washing of frequently washed textile materials. The color loss and wear action of five commercial or home washes (with or without chlorine) are very similar to those of a 45-minute test for each category.

NORVEN 55-31-1961 history

• 1961 NORVEN 55-31-1961 Testing of hardness of colored textile raw materials by rapid method (by cleaning method)