GB/T 24311-2009 Plywood for foldable packing cases

GB/T 24311-2021 Plywood for foldable packing case

GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection 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 9758.1-1988 Paints and varnishes—Determination of "soluble" metal content—Part 1:Determination of lead content—Flame atomic absorption spectrometric method and dithizone spectrophotometric method GB/T 9758.4-1988 Paints and varnishes—Determination of "soluble" metal content—Part 4:Determination of cadmium content—Flame atomic absorption spectrometric method and polarographic method GB/T 9758.5-1988 Paints and varnishes—Determination of "soluble" metal content—Part 5:Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form—Diphenylcarbazide spectrophotometric method GB/T 9758.7-1988 Paints and varnishes—Determination of "soluble" metal content—Part 7:Determination of mercury content of the pigment portion of the paint and of the liquid portion of water-dilutable paints—Flameless atomic absorption spectrometric method GB/T 9846.2-2004 Plywood—Part 2:Tolerances on dimensions GB/T 9846.7-2004 Plywood—Part 7:Cutting of test specimens GB/T 17657-1999 Test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels GB/T 17657-2013 Test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels GB/T 17657-2022 Test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels GB 18584-2001 Indoor decorating and refurbishing materials—Limit of harmful substances of wood based furniture GB 18584-2024 Limit of harmful substances of furniture GB/T 19367.1-2003 Wood-based panels—Determination of thickness、width and length of boards GB/T 19367.2-2003 Wood-based panels—Determination of squareness and straightness of boards