环境空气颗粒物(PM2.5)中水溶性离子连续自动监测技术规范
Technical specifications for continuous automated monitoring of water-soluble ions in ambient air particulate matter (PM2.5)
Technical specifications for continuous automated monitoring of water-soluble ions in ambient air particulate matter (PM2.5)
Technical specifications for continuous automated monitoring of inorganic elements in ambient air particulate matter (PM2.5)
Stationary source emission—Determination of ammonia and hydrogen chloride-Portable Fourier transform infrared spectroscopy method
Stationary source emission—Determination of total hydrocarbons, methane and nonmethane hydrocarbons—Portable catalytic oxidation-hydrogen flame ionization detector method
Stationary source emission?Determination of total hydrocarbons, methanenand nonmethane hydrocarbons-Portable gas chromatography-hydrogen flame ionization detector method
Water quality—Determination of perfluorooctanesulfonic acid,perfluorooctanoic acid and their salts—Isotope dilution liquid chromatography-triple quadrupole
Soil and sediment—Determination of perfluorooctanesulfonic acid,perfluorooctanoic acid and their salts—Isotope dilution liquid chromatography-triple quadrupole mass spectrometry
Standard for groundwater quality
Technical guidelines for ground-based observation and validation of ecological remote sensing
Technical specifications for the ozone transfer standards calibration of ambient air monitoring