GB/T 31293-2025 Vacuum resin infusion molding epoxy for wind blade

GB/T 31293-2014 Vacuum resin infusion molding epoxy for wind blade

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 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method GB/T 2035-1996 Terms and definitions for plastics GB/T 2035-2008 Terms and definitions for plastics GB/T 2035-2024 Plastics—Vocabulary GB/T 2567-2021 Test methods for properties of resin casting body GB/T 3961-1993 Terms for fiber reinforced plastics GB/T 3961-2009 Terms for fibre reinforced plastics GB/T 4612-1984 Epoxide compounds—Determination of epoxide equivalent GB/T 4612-2008 Plastics—Epoxy compounds—Determination of epoxy equivalent GB/T 6488-1986 Test method for refractive index of chemical products GB/T 6488-2008 Liquid chemicals—Determination of refrative index at 20℃ GB/T 6488-2022 Liquid chemicals—Determination of refractive index GB/T 6678-2003 General principles for sampling chemical products GB/T 6680-2003 General rules for sampling liquid chemical products GB/T 11547-1989 Plastics—Determination of the effects of liquid chemicals, including water GB/T 11547-2008 Plastic—Methods of test for the determination of the effects of immersion in liquid chemicals GB 18191-2000 Packing containers—Plastic drum for packages of dangerous goods GB 18191-2008 Packing containers—Plastic drum for packages of dangerous goods GB/T 19466.2-2004 Plastics—Differential scanning calorimetry(DSC)—Part 2:Determination of glass transition temperature GB/T 22314-2008 Plastics—Epoxide resins—Determination of viscosity GB/T 24148.9-2014 Plastics—Unsaturated polyester resins(UP-R)—Part 9:Determination of overall volume shrinkage GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 19466.2-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 2:Determination of glass transition temperature and step height