Number Name Status
  • GB/T 15675-2008 《Continuously electrolytically zinc/zinc-nickel alloy coated steel sheet and strip》 Abolish Products
  • GB/T 4909.9-2009 《Test methods for bare wires - Part 9: Test for continuity of coating - Sodium polysulfide solution method》 Active Products
  • GB/T 4909.12-2009 《Test methods for bare wires - Part 12: Solderability test of coating - Solder globule method》 Active Products
  • GB/T 4909.11-2009 《Test methods for bare wires - Part 11: Test for adherence of coating》 Active Products
  • GB/T 4909.10-2009 《Test methods for bare wires - Part 10: Test for continuity of coating - Ammonium persulphate solution method》 Active Products
  • GB/T 25052-2010 《Continuously hot-dip coated steel sheet and strip - Tolerances on dimensions,shape and weight》 Active Products
  • GB/T 29559-2013 《Surface chemical analysis - Analysis of zinc and/or aluminium based metallic coatings by glow discharge optical emission spectrometry》 Active Products
  • GB/T 29777-2013 《Toy coating technology condition》 Active Products
  • GB/T 31926-2015 《Zinc and aluminum based coatings on steel sheets and strips—Determination of lead,cadmium and chromium contens—Glow discharge atomic emission spectrometry method》 Active Products
  • GB/T 32484-2016 《Watch-cases and accessories—Vapour phase deposited coatings》 Abolish Products
  • GB/T 32968-2016 《Zinc-aluminum alloy coated steel bars for the reinforcement of concrete》 Active Products
  • GB/T 32963-2016 《Zinc-aluminum alloy coated steel wire cable》 Active Products
  • GB/T 33241-2016 《Zinc-aluminum alloy coated section steel》 Active Products
  • GB/T 34491-2017 《Coatings for sintered neodymium iron boron permanent magnets》 Active Products
  • GB/T 36399-2018 《Continuously hot-dip aluminium-silicon alloy coated steel sheet and strip》 Active Products
  • GB/T 20492-2019 《Zinc-5% aluminum-mixed mischmetal alloy - coated steel wire and steel wire strand》 Active Products
  • GB/T 2518-2019 《Continuously hot-dip zinc and zinc alloy coated steel sheet and strip》 Active Products
  • GB/T 15675-2020 《Continuously electrolytically zinc/zinc-nickel alloy coated steel sheet and strip》 Active Products
  • GB/T 3082-2020 《Galvanized or zinc-aluminum alloy-coated low-carbon steel wire for armoured cables》 Active Products
  • GB/T 39494-2020 《Determination for coating adhesion of rare earth permanent magnetic materials for drive motor of new energy vehicle》 Active Products
  • GB/T 39754-2021 《Hot dip coating steel sheet and strip for corrugated pipe》 Active Products
  • GB/T 40342-2021 《Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire》 Active Products
  • GB/T 32484-2022 《Watch-cases and accessories—Vapour phase deposited coatings》 Active Products
  • GB/T 32999-2016 《Surface chemical analysis—Depth profiling—Measurement of sputtering rate: mesh-replica method using a mechanical stylus profilometer》 Active Products
  • GB/T 34243-2017 《Test method for pervaporation dehydration membranes》 Active Products
  • GB/T 12967.5-2022 《Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 5:Assessment of resistance to cracking》 Active Products
  • GB/T 12967.4-2022 《Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 4: Determination of ultraviolet light and heat resistance》 Active Products
  • GB/T 12967.3-2022 《Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 3 : Salt spray test》 Active Products
  • GB/T 42270-2022 《Test methods of hydrophobic characteristics for porous hydrophobic membrane》 Active Products
  • GB/T 42269-2022 《Determination of pore size for membranes—Gas permeation method》 Active Products
Focus on online sales of Lab Testing Instruments