Number Name Status
  • GB/T 42415-2023 《Surface active agents—Determination of static interfacial tension》 Active Products
  • GB/T 21433-2008 《Detecting susceptibility to intergranular corrosion in stainless steel pressure vessels》 Active Products
  • GB/T 15970.6-2007 《Corrosion of metals and alloys - Stress corrosion testing - Part 6: Preparation and use of pre-cracked specimens for tests under constant load or constant displacement》 Active Products
  • GB/T 15970.9-2007 《Corrosion of metal and alloys - Stress corrosion testing - Part 9: Preparation and use of pre-cracked specimens for tests under rising load or rising displacement》 Active Products
  • GB/T 20852-2007 《Corrosion of metals and alloys - guidelines for selection of protection methods against atmospheric corrosion》 Active Products
  • GB 20593-2006 《Safety rules for classification、precautionary labelling and precautionary statements of chemicals - Skin corrosion/irritation》 Abolish Products
  • GB 20588-2006 《Safety rules for classification、precautionary labelling and precautionary statements of chemicals - Corrosive to metals》 Abolish Products
  • GB/T 18749-2008 《Standard specification for chemical-resistant ceramic tower packings》 Abolish Products
  • GB/T 21604-2008 《Test method of acute dermal irritation/corrosion for chemicals》 Abolish Products
  • GB/T 21609-2008 《Test method of acute dermal irritation/corrosion for chemicals》 Active Products
  • GB/T 21621-2008 《Dangerous goods - Test method for corrosion to metals of corrosive substance》 Active Products
  • GB/T 15972.33-2008 《Specifications for optical fibres test methods - Part 33: Measurement methods and test procedures for mechanical characteristics - Stress corrosion susceptibility》 Active Products
  • GB/T 21447-2008 《Specification for external corrosion control for steel pipeline》 Abolish Products
  • GB/T 4334-2008 《Corrosion of metals and alloys - Test methods for intergranular corrosion of stainless steels》 Abolish Products
  • GB/T 22316-2008 《Test methods of corrosion resistance for electrolytic tinplate》 Active Products
  • GB/T 6384-2008 《The testing methods for seawater corrosion in natural environment of metallic materials for ship and offshore structures》 Active Products
  • GB/T 2951.51-2008 《Common test methods for insulating and sheathing materials of electric and optical cables - Part 51:Methods specific to filling compounds - Drop point - Separation of oil - Lower temperature brittleness - Total acid number - Absence of corrosive components - Permittivity at 23℃ - DC resistivity at 23℃ and 100℃》 Active Products
  • GB/T 3903.19-2008 《Footwear - Test methods for accessories:Metallic accessories - Corrosion resistance》 Active Products
  • GB/T 17506-2008 《The analysis method of corrosive layer on ferrous metals of ship with EPMA》 Active Products
  • GB/T 24196-2009 《Corrosion of metals and alloys - Electrochemical test methods - Guidelines for conducting potentiostatic and potentiodynamic polarization measurements》 Active Products
  • GB/T 8034-2009 《Benzol products of coal carbonization-corrosiveness to copper-copper strip test》 Active Products
  • GB/T 23639-2009 《Energy conservation and corrosion-resistant steel-madecable support system》 Abolish Products
  • GB/T 23258-2009 《Standard practice controlling internal corrosion in steel pipelines》 Abolish Products
  • GB/T 10582-2008 《Electrical insulating materials - Determination of electrolytic corrosion caused by insulating materials-test methods》 Active Products
  • GB/T 22639-2008 《Test method of exfoliation corrosion for wrought aluminium and aluminium alloys》 Abolish Products
  • GB/T 15331-1994 《Test method for water vapor transmission of pressure-sensitive tapes》 Abolish Products
  • GB/T 22640-2008 《Test method of C-Ring sample to stress-corrosion cracking for wrought aluminium and aluminium alloys products》 Active Products
  • GB/T 15330-1994 《Test method for water penetration rate of pressure-sensitive tapes》 Abolish Products
  • GB/T 15903-1995 《Test method for flame resistance of pressure-sensitive adhesive tapes》 Active Products
  • GB/T 4850-2002 《Test method for unwinding force of pressure sensitive adhesive tapes at low speed》 Active Products
Focus on online sales of Lab Testing Instruments