GB/T 15729-2008 Hand torque tools—General requirements

GB/T 15729-1995 Torque wrench—General requirements

GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method 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 3390.2-2004 Hand operated socket wrenches—Driving squares GB/T 3390.2-2013 Hand operated socket wrenches—Driving squares GB/T 4625-1998 Assembly tools for screws and nuts-Nomenclature GB/T 4625-2022 Assembly tools for screws and nuts—Nomenclature GB/T 4955-1997 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution GB/T 4955-2005 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution GB/T 5305-1985 Packaging,marking,transportation and storage of hand tools GB/T 5305-2008 Packaging,marking,transportation and storage of hand tools GB/T 6462-1986 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6462-2005 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement JJF 1059.2-2012 Monte Carlo Method for Evaluation of Measurement Uncertainty GB/T 6462-2025 Metallic and oxide coatings—Measurement of coating thinckness—Microscopical method

ISO 6789:2003