1.1 This Standard contemplates the test method to determine the pH of the aqueous extract of wool samples, in all its forms. 1.2 This method is also applicable to samples of similar fibers such as: alpaca, goat, camel, rabbit, llama, vicuna hair and others.
COVENIN 1080-1976 history
1976COVENIN 1080-1976 Test method for pH value of water extracts of woolen fabric samples in Venezuelan national standards