GB/T 42720-2023 Electronic specialty gas—Hexachlorodisilane

GB 190-1990 Labels for packages of dangerous goods GB 190-2009 Packing symbol of dangerous goods GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity GB/T 3634.2-2011 Hydrogen—Part 2:Pure hydrogen,high pure hydrogen and ultrapure hydrogen GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling GB/T 4844-2011 Pure helium,high pure helium and ultra pure helium GB 4844.2-1995 Pure helium GB/T 4844.3-1995 High purity helium GB/T 6680-2003 General rules for sampling liquid chemical products GB/T 8979-1996 Pure nitrogen GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen GB/T 9722-2006 Chemical reagent—General rules for the gas chromatography GB/T 11446.1-1997 Electronic grade water GB/T 11446.1-2013 Electronic grade water GB 15258-1999 General rules for preparation of precautionary label for industrial chemicals GB 15258-2009 General rules for preparation of precautionary label for chemicals GB/T 25915.1-2010 Cleanrooms and associated controlled environments—Part 1:Classification of air cleanliness GB/T 25915.1-2021 Cleanrooms and associated controlled environments—Part 1:Classification of air cleanliness by particle concentration GB 30000.19-2013 Rules for classification and labelling of chemicals—Part 19:Skin corrosion/irritation GB/T 34972-2017 Determination of metal content in gases—Inductively coupled plasma mass spectrometry method GB/T 38867-2020 Silicon tetrachloride for electronic industry JJF 1159-2006 Calibration Specification for Quadrupole Inductively Coupled Plasma Mass Spectrometers JT/T 617.4-2018 Rules for the Transport of Dangerous Goods by Road, Part 4: Requirements for the Use of Transport Packaging GB/T 9722-2023 Chemical reagent—General rules for the gas chromatography GB/T 8979-2025 Pure nitrogen,high purity nitrogen and ultra pure nitrogen GB/T 3634.2-2025 Hydrogen—Part 2:Pure hydrogen,high purity hydrogen and ultra purity hydrogen GB/T 4844-2025 Pure helium,high purity heliun and ultra purity helium GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity