2022-02-23Ainstru
NY/T 1377-2007 Determination of soil pH
2022-02-23Ainstru
HJ 803-2016 Determination of 12 metal elements in soil and sediment Aqua regia extraction-inductively coupled plasma mass spectrometry
2022-02-23Ainstru
HJ 805-2016 Soil and sediment-Determination of polycyclic aromatic hydrocarbons by gas chromatography-mass spectrometry
2022-02-23Ainstru
HJ 743-2015 Determination of polychlorinated biphenyls in soil and sediment by gas chromatography-mass spectrometry
2022-02-23Ainstru
HJ 650-2013 Soil and sediment-Determination of dioxins-Isotope dilution-high resolution gas chromatography-low resolution mass spectrometry
2022-02-23Ainstru
HJ 77.4-2008 Soil and sediment-Determination of dioxins-Isotope dilution high resolution gas chromatography-high resolution mass spectrometry
2022-02-23Ainstru
HJ 703-2014 Determination of Phenolic Compounds in Soil and Sediments-Gas Chromatography
2022-02-23Ainstru
HJ 680-2013 Soil and sediment-Determination of mercury, arsenic, selenium, bismuth, antimony-Microwave digestion-atomic fluorescence spectrometry
2022-02-23Ainstru
HJ 743-2015 Determination of volatile aromatic hydrocarbons in soil and sediment-Headspace gas chromatography
2022-02-23Ainstru