HJ 1150-2020 水质 硝基酚类化合物的测定 气相色谱-质谱法
Water quality—Determination of nitrophenols —Gas chromatography mass spectrometry
Water quality—Determination of nitrophenols —Gas chromatography mass spectrometry
Water quality—Determination of colority—Dilution level method
Industrial cleaning agents—Determination of HCFC-141b, CFC-113, TCA and CTC—Gas chromatography-mass spectrometry
Water quality—Determination of omethoate,methamidophos,acephate,phoxim—Liquid chromatography-triple quadrupole mass spectrometry
Water quality—Determination of indium—Graphite furnace atomic absorption spectrometry
Water quality—Determination of 28 organophosphorus pesticides —Gas chromatography mass spectrometry
Water quality—Identification of biological indicator (Bacillus subtilis var.niger) for sterilization—Biological detection method
Water quality-Determination of azide—Spectrophotometry
Water quality—Determination of adsorbable organically bound halogens (AOX)—Microcoulometric method
Water quality—Determination of phytoplankton- Filtration membrane-Microscope counting method