HJ 487-2009 水质氟化物的测定茜素磺酸锆目视比色法
Water quality-determination of fluoride-Visual colorimetry With zirconium alizarinsulfonate
Water quality-determination of fluoride-Visual colorimetry With zirconium alizarinsulfonate
Water quality-determination of copper-2, 9-dimethy-1, 10-phenanthrolinespectrophotometric method
Water quality-determination of copperSodium diethyldithiocabamate spectrophotometric method
Water quality-determination of cyanideVolumetric and spectrophotometry method
Water quality-determination of polycyclic aromatic hydrocarbonsLiquid-liquid extraction and solid-phase extraction followed by highperformance liquid chromatographic method
Water Determination of polychlorinated dibenzo-p-dioxins (PCDD)and polychlorinated dibenzofurans (PCDFS)sotope dilution HRGC-HRMS
Environment-Determination ofmethylmercury-Gas chromatography
Water quality-Determination of sulfide-Methylene blue speetrophotometric method
Water quality - Determination of adsor bableorganic halogens (AOX)-Microcoulometrit method
Water quality-Determination of selenium-Graphite furnace atomic absorption spectrometric method