CSN ON 66 6120-1964 Testing of textile atxiliaries Determination of the anti-flake- activity of surfactans in the case of the application of Naphtol AS- blends
1964CSN ON 66 6120-1964 Testing of textile atxiliaries Determination of the anti-flake- activity of surfactans in the case of the application of Naphtol AS- blends