[Rapid colorimetric method of determining meta-phenylenediamine in the air].
D000397:Air Pollution / Q000032:analysis*; D000814:Aniline Compounds / Q000032:analysis*; D003124:Colorimetry; D008722:Methods
D000814:Aniline Compounds
Bystryĭ kolorimetricheskiĭ metod opredeleniia meta-fenilendiamina v vozdukhe.