GB/T 38794-2020 Chemical safety in furniture—Determination of formaldehyde emission

GB/T 17657-2013 Test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels GB/T 18204.2-2014 Examination methods for public places—Part 2:Chemical pollutants GB/T 31106-2014 Determination of volatile organic compounds in furniture 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 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 31107-2014 Environmental chamber for the determination of volatile organic compounds of furniture—General technical requirements QB/T 1952.1-2012 soft furniture (sofa) QB/T 1952.2-2011 Soft furniture and spring soft mattress