[Utilization of methyl orange for determination of residual chlorine in water].
D000814:Aniline Compounds; D001391:Azo Compounds; D002713:Chlorine; D004396:Coloring Agents; D014867:Water
D000814:Aniline Compounds; D001391:Azo Compounds; D004396:Coloring Agents; D014867:Water; D002713:Chlorine; C100258:methyl orange; C023650:aniline
ANILINE DYES; WATER
Ob ispol'zovanii metiloranzha dlia opredeleniia ostatochnogo khlora v vode.