GB/T 17657-2022 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 250-2008 Textiles—Tests for colour fastness—Grey scale for assessing change in colour GB/T 730-2008 Textiles—Tests for colour fastness—Quality control of blue wool reference materials 1 to 7 GB/T 845-2017 Cross-recessed pan head tapping screws GB/T 846-2017 Cross-recessed countersunk(flat) head tapping screws GB/T 3190-2020 Chemical composition of wrought aluminium and aluminium alloys GB/T 3977-2008 Specification of colors GB/T 3978-2008 Standard illuminants and geometric conditions GB/T 4893.5-2013 Test of surface coatings of furniture—Part 5:Determination of thickness GB/T 7921-2008 Uniform color space and color difference formula GB/T 9286-2021 Paints and varnishes—Cross-cut test GB/T 9761-2008 Paints and varnishes—Visual comparison of the colour of paints GB/T 18259-2018 Terminology for wood-based panels and their surface decoration GB/T 26704-2011 Pencils GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 4897-2015 Particleboard GB/T 4897.1-2003 Particleboard—Part 1:General requirements for all board types GB/T 4897.2-2003 Particleboard—Part 2:Requirements for general purpose boards for use in dry conditions GB/T 4897.3-2003 Particleboard—Part 3:Requirements for boards for interior fitments (including furniture) for use in dry conditions GB/T 4897.4-2003 Particleboard—Part 4:Requirements for load-bearing boards for use in dry conditions GB/T 4897.5-2003 Particleboard—Part 5:Requirements for load-bearing boards for use in humid conditions GB/T 4897.6-2003 Particleboard—Part 6:Requirements for heavy-duty load-bearing boards for use in dry conditions GB/T 4897.7-2003 Particleboard—Part 7:Requirements for heavy duty load-bearing boards for use in humid conditions 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 LY/T 1612-2004 The climate chamber for determination of formaldehyde emission LY/T 1612-2023 The technique specification of the 1-cubic-meter chamber for determining formaldehyde emissions JB/T 3889-2006 Sanding cloths (also known as coating abrasives) are used for sanding or polishing