HG/T 3976-2007 Ortho titanate esters

GB/T 11409.8-1989 Test method of viscosity for rubber antiagers and vulcanizing accelerators—Rotational viscometer method GB/T 1250-1989 Rules for expression and judgement of limiting values 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 3050-2000 Inorganic chemical products for industrial use—General method for determination of chloride content—Potentiometric method GB/T 4472-1984 General rule for determination of density and relative density for chemical products GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions 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 614-1988 Chemical reagent General method for the determination of refractive index GB/T 614-2006 Chemical reagent—General method for the determination of refractive index GB/T 614-2021 Chemical reagent—General method for the determination of refractive index GB/T 618-1988 Chemical reagent General method for the determination of crystallizing point GB/T 618-2006 Chemical reagent—General method for the determination of crystallizing point GB/T 6680-2003 General rules for sampling liquid chemical products 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 191-2025 Graphical symbols marking for handling and storage of packages