GB/T 27807-2011 Curing agent for polyester powder coatings

GB/T 617-2006 Chemical reagent—General method for the determination of melting range GB/T 1725-2007 Paints,varnishes and plastics—Determination of non-volatile-matter content GB/T 2794-1995 Determination methods for viscosity of adhesives GB/T 4612-2008 Plastics—Epoxy compounds—Determination of epoxy equivalent GB/T 12009.1-1989 Isocyanates—Determination of total chlorine content GB 3186-1982 Sampling paint products GB/T 3186-2006 Paints, varnishes and raw materials for paints and varnishes—Sampling 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/T 9750-1998 Marks for package of coating products GB/T 13491-1992 General rule for packing of coatings HG/T 2006-2022 Hot-melt and thermoplastic powder coatings HG/T 2006-2006 Hot-fix powder coating HG/T 2006-1991 Fridge using powder coating GB/T 9750-2025 General rules for packaging,labelling,transport and storage of coating material and pigment products