2022-02-23АЙИ
HJ 743-2015 Determination of volatile aromatic hydrocarbons in soil and sediment-Headspace gas chromatography
2022-02-23АЙИ
HJ 735-2015 Determination of Volatile Halogenated Hydrocarbons in Soils and Sediments by Gas Chromatography-Mass Spectrometry
2022-02-23АЙИ
HJ 736-2015 Determination of volatile halogenated hydrocarbons in soil and sediment-Headspace gas chromatography-mass spectrometry
2022-02-23АЙИ
HJ 642-2013 Soil and sediment-Determination of volatile organic compounds-Headspace-gas chromatography-mass spectrometry
2022-02-23АЙИ
HJ 743-2015 Determination of volatile organic compounds in soil and sediment-Headspace gas chromatography
2022-02-23АЙИ
HJ 737-2015 Determination of Beryllium in Soils and Sediments-Graphite Furnace Atomic Absorption Spectrophotometry
2022-02-23АЙИ
HJ 780-2015 Soil and sediment-Determination of inorganic elements-Wavelength dispersive X-ray fluorescence spectrometry
2022-02-23АЙИ
HJ 783-2016 Extraction of Organic Matter from Soils and Sediments-Pressurized Fluid Extraction
2022-02-23АЙИ
HJ/T 166-2004 Technical specification for soil environmental monitoring
2022-02-23АЙИ