Number Name Status
  • GB/T 16943-2009 《Gas for electronic industry - Helium》 Active Products
  • GB/T 16942-2009 《Hydrogen for electronic industry》 Active Products
  • GB/T 14599-2008 《Pure oxygen and high purity oxygen and ultra pure oxygen》 Active Products
  • GB/T 15909-2009 《Gas for electronic industry - Silane》 Abolish Products
  • GB/T 4844-2011 《Pure helium,high pure helium and ultra pure helium》 Active Products
  • GB/T 3634.1-2006 《Hydrogen―Part 1: Industrial hydrogen》 Active Products
  • GB/T 1749-1979 《Method of test for consistency of pastes and putties》 Active Products
  • ISO 2431-2016 《Paints and varnishes — Determination of flow time by use of Flow Cups》 Active Products
  • JB/T 7522-2004 《Non-destructive testing 一 Practice for measuring ultrasonic velocity in materials》 Active Products
  • JJG 743-2018 《Flow Cup Viscometers》 Active Products
  • HG/T 3668-2009 《Zinc rich primer》 Active Products
  • GB/T 16921-2005 《Metallic coatings -- Measurement of coating thickness -- X-ray spectrometric methods》 Active Products
  • HG/T 2363-1992 《Test method for kinematic viscosity of silicone oil》 Active Products
  • HG/T 3696.3-2011 《Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 3: Preparations of reagent solutions》 Active Products
  • HG/T 3696.2-2011 《Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 2: Preparations of standard solutions for impurity》 Active Products
  • HG/T 3696.1-2011 《Inorganic chemicals for industrical use Preparations of standard and reagent solutions for chemical analysis.Part 1:Preparations of standard volumetric solutions》 Active Products
  • HG/T 23004-1992 《Work and equipment standards for gas protection stations in chemical enterprises》 Abolish Products
  • JB/T 7503-1994 《Non-destructive testing - Practice for measuring ultrasonic velocity in materials》 Abolish Products
  • JB/T 7707-1995 《Test method for thickness of hard film of ion plating Ball milling method》 Active Products
  • JB/T 10534-2005 《Standard test method for simultaneous thickness and electrochemical potential determination of individual layers multilayer nickel deposit》 Active Products
  • JJG 688-2017 《Vehicle Exhaust Emissions Measuring Instruments》 Active Products
  • JJG 688-1990 《Vehicle Exhaust Emissions Measuring Instruments》 Abolish Products
  • JJG 1022-2016 《 Formaldehyde Gas Analyzers》 Active Products
  • LY/T 1980-2011 《Determination device of the emission of volatile organic compounds and formaldehyde》 Active Products
  • QB/T 2889-2007 《Biaxially Oriented Polypropylene (BOPP) thermal film》 Active Products
  • TB/T 2486-1994 《Deterioration assessment of railway steel beam film》 Active Products
  • GB/T 8940.2-2002 《Pulp--Preparation of laboratory sheets for the measurement of brightness》 Active Products
  • GB/T 7974-2013 《Paper, board and pulps - Measurement of diffuse blue reflectance factor - D65 brightness(Diff/Geometry,Outdoor daylight conditions)》 Active Products
  • GB/T 9271-2008 《Paints and varnishes standard panels for testing》 Active Products
  • JIS Z0237-2000 《Testing methods of pressure-sensitive adhesive tapes and sheets》 Products
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