NBN T 04-508-1985 Butadiene for indus trial use - Determination of tert-butyl-catechol(TBC) [4-(l,l -dimethylethyl) -1,2 benzenediol ] - Spectrometric method
1984NBN T 04-508-1985 Butadiene for indus trial use - Determination of tert-butyl-catechol(TBC) [4-(l,l -dimethylethyl) -1,2 benzenediol ] - Spectrometric method