74.9
[1]. Higuchi K, et al. Spectrophotometric determination of anionic surfactants in river waters using 1-(4-nitrobenzyl)-4-(4-diethylaminophenylazo)-pyridinium bromide. Analyst, 19, 1(123): 76-773.
[2]. Motomizu S, et al. Solvent extraction-spectrophotometric determination of anionic surfactants with ethyl violet. Analytical Chemistry, 192, 4(3): 392-397.
H32-H31-H319-H33
P261-P264-P27-P271-P2-P32+P32-P34+P34-P3+P31+P33-P33-P362+P364-P43+P233-P4-P1
GHS7