IS 970 : 1988 Method for Determination of Colour Fastness Textile Materials to Degumming

1 Scope

1.1 This standard prescribes a method for determination ofcolour fastness of textile materials of all kinds except loosefibres, to the action of soap solution such as those used inremoving natural gum from raw silk.

2 References

IS 768 : 1982Method for evacuating change in colour

IS 769 : 1982Method for evaluating staining

IS 1070 : 1979Specification for water for general laboratory use