This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of water-resistant sandpaper. This standard applies to water-resistant coated abrasives made by using resin as a binder and bonding artificial abrasives to the paper base surface.
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*, 2013-02-15 Update
GB/T 9258.1 Coated abrasives-Grain size analysis-Part 1: Grain size distribution test
GB/T 9258.2 Coated abrasives.Grain size analysis.Part 2:Determination of grain size distribution of macrogrits P12 to P220*, 2008-06-03 Update
GB/T 9258.3 Coated abrasives.Grain size analysis.Part 3:Determination of grain size distribution of microgrits P240 to P2 500*, 2017-12-29 Update
JB/T 7424 Coated abrasives.Determination of tensile strength and extensibility*, 2007-05-29 Update
JB/T 7499-2006 history
2023JB/T 7499-2023 Coated Abrasive Water Resistant Sandpaper
2006JB/T 7499-2006 Coated abrasives Waterproof abrasive paper