[Colorimetric determination of tungsten in fresh water and sewage].
D003124:Colorimetry; D008722:Methods; D012722:Sewage / Q000032:analysis*; D014414:Tungsten / Q000032:analysis*; D014876:Water Pollution / Q000517:prevention & control*
D012722:Sewage; D014414:Tungsten
Kolorimetricheskoe opredelenie vol'frama v prirodnykh i stochnykh vodakh.