GB/T 13258-2016 Phosphorus pentasulfide for industrial use

GB/T 13258-2008 Technical phosphorus pentasulfide

GB/T 6678-2003 General principles for sampling chemical products GB 12463-2009 General specifications for transport packages of dangerous goods GB 190-1990 Labels for packages of dangerous goods GB 190-2009 Packing symbol of dangerous goods GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of 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 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 6003.1-1997 Test sieves of metal wire cloth GB/T 6003.1-2012 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB 12268-1990 List of dangerous goods GB 12268-2005 List of dangerous goods GB 12268-2012 List of dangerous goods 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 JB/T 6177-1992 Melting point apparatus GB 12268-2025 List of dangerous goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity