[New sanitary applications of O-tolidine. (Investigation of nitrites in water)].
D001713:Biphenyl Compounds / Q000494:pharmacology*; D009566:Nitrates / Q000032:analysis*; D014876:Water Pollution / Q000517:prevention & control*
D001713:Biphenyl Compounds; D009566:Nitrates
Neuvas aplicaciones sanitarias de la O-tolidina. (Investigación de nitritos en aguas)