Number
Name
Status
- GB/T 10067.49-2014 《Basic specifications for electroheat installations―Part 49: Natural convection pit resistance furnaces》 Active Products
- GB/T 7962.18-2010 《Test methods of colourless optical glass - Part 18: Knoop hardness》 Active Products
- GB/T 10067.48-2014 《Basic specifications for electroheat installations―Part 48: Bogie hearth resistance furnaces》 Active Products
- GB/T 10067.46-2014 《Basic specifications for electroheat installations―Part 46: Resistance bell furnace》 Active Products
- GB/T 30839.42-2014 《Energy consumption grading for industrial electroheat installations―Part 42：Pit resistance furnace》 Active Products
- GB/T 10067.413-2015 《Basic specifications for electroheat installations—Part 413：Resistance furnaces using in the experiments》 Active Products
- GB/T 30839.43-2015 《Energy consumption grading for industrial electroheat installations—Part 43：Box-type resistance furnace》 Active Products
- GB/T 30839.44-2015 《Energy consumption grading for industrial electroheat installations—part 44：Bogie hearth resistance furnace》 Active Products
- GB/T 30839.45-2015 《Energy consumption grading for industrial electroheat installations— part 45：Box-type quenching resistance furnace》 Active Products
- GB/T 32057-2015 《Test method for glass hardness and scratch resistance of high speed multiple unit》 Active Products
- GB/T 31378-2015 《Test method for surface hardness of flat panel display (FPD) polarizing film》 Active Products
- GB/T 17394.1-2014 《Metallic materials―Leeb hardness test―Part 1: Test method》 Active Products
- GB/T 17394.4-2014 《Metallic materials―Leeb hardness test―Part 4：Tables of hardness values conversation》 Active Products
- GB/T 4341.1-2014 《Metallic materials—Shore hardness test—Part 1: Test method》 Active Products
- GB/T 7997-2014 《Hardmetals—Vickers hardness test》 Active Products
- GB/T 18449.2-2012 《Metallic materials - Knoop hardness test - Part 2：Verification and calibration of testing machines》 Active Products
- GB/T 18449.3-2012 《Metallic materials - Knoop hardness test - Part 3：Calibration of reference blocks》 Active Products
- GB/T 4498.1-2013 《Rubber—Determination of ash—Part 1: Muffle furnace method》 Abolish Products
- GB/T 6031-2017 《Rubber, vulcanized or thermoplastic—Determination of hardness (hardness between 10 IRHD and 100 IRHD)》 Active Products
- GB/T 33362-2016 《Metallic materials—Conversion of hardness values》 Active Products
- GB/T 14987-2016 《Iron-Nickel soft magnetic alloy cold-rolled strips with high hardness and high electrical resistance》 Active Products
- GB/T 4341.2-2016 《Metallic materials—Shore hardness test—Part 2: Verification of hardness testers》 Active Products
- GB/T 4341.3-2016 《Metallic materials—Shore hardness test—Part 3: Calibration of reference blocks》 Active Products
- GB/T 32660.2-2016 《Metallic materials—Webster hardness test—Part 2: Verification and calibration of hardness testers》 Active Products
- GB/T 32660.3-2016 《Metallic materials—Webster hardness test—Part 3: Calibration of reference blocks》 Active Products
- GB/T 32660.1-2016 《Metallic materials—Webster hardness test—Part 1: Test method》 Active Products
- GB/T 9097-2016 《Sintered metal materials，excluding hardmetals—Determination of apparent hardness and mincrohardness》 Active Products
- GB/T 3849.1-2015 《Hardmetals—Rockwell hardness test(scale A)—Part 1: Test method》 Active Products
- GB/T 21838.1-2019 《Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test method》 Active Products
- GB/T 37900-2019 《Test method of hardness and fracture toughness for ultra-thin glass—Low-load vickers hardness indentation method》 Active Products