Number
Name
Status
- GB/T 41949-2022 《Particle─Laser particle size analyser─Technical requirements》 Active Products
- GB/T 42164-2022 《Leather—Chemical tests—Thermal ageing of leather and determination of hexavalent chromium》 Active Products
- GB/T 32120-2022 《Covering corrosion control technology of oxidative polymerization for steel structures》 Active Products
- GB/T 22731-2022 《Fragrance compound》 Active Products
- GB/T 42258-2022 《Flexible cellular polymeric materials—Determination of fatigue by a constant-strain procedure》 Active Products
- GB/T 42267-2022 《Flexible cellular polymeric materials—Determination of compression set under humid conditions》 Active Products
- GB/T 39693.8-2022 《Rubber,vulcanized or thermoplastic—Determination of hardness—Part 8:Apparent hardness of rubber-covered rollers by Pusey and Jones method》 Active Products
- GB/T 41938-2022 《Rubber compounding ingredients—Silica, precipitated, hydrated—Evaluation procedures in a blend of solution styrene-butadiene rubber (S-SBR) and butadiene rubber (BR)》 Active Products
- GB/T 39693.7-2022 《Rubber,vulcanized or thermoplastic—Determination of hardness—Part 7:Apparent hardness of rubber-covered rollers by Shore-type durometer method》 Active Products
- GB/T 41957-2022 《Oil for use in the carbon black products—Fluid catalytic cracking slurry oil in petroleum refining》 Active Products
- GB/T 42281-2022 《Hollow fiber membrane module of membrane aerated biofilm reactor》 Active Products
- GB/T 41958-2022 《Dipped canvas—Test method for thermal conductivity》 Active Products
- GB/T 25915.15-2022 《Cleanrooms and associated controlled environments—Part 15: Assessment of suitability for use of equipment and materials by airborne chemical concentration》 Active Products
- GB/T 25915.14-2022 《Cleanrooms and associated controlled environments—Part 14: Assessment of suitability for use of equipment by airborne particle concentration》 Active Products
- GB/T 25915.13-2022 《Cleanrooms and associated controlled environments—Part 13: Cleaning of surfaces to achieve defined levels of cleanliness in terms of particle and chemical classifications》 Active Products
- GB/T 3396-2022 《Determination of trace oxygen in ethylene and propylene for industrial use—Electrochemical method》 Active Products
- GB/T 1482-2022 《Metallic powders—Determination of flow rate—Calibrated funnel methods（Hall flowmeter）》 Active Products
- GB/T 25260.1-2022 《Synthetic rubber latex—Part 1:Carboxyl styrene-butadiene rubber latex(XSBRL)》 Active Products
- GB/T 41974.1-2022 《Plastics—Color masterbatch—Part 1: Designation system and basis for specifications》 Active Products
- GB/T 3780.29-2022 《Carbon black—Part 29：Determination of solvent extractable material》 Active Products
- GB/T 20936.1-2022 《Gas Detectors for explosive atmospheres—Part 1: Performance requirements of Detectors for flammable gases》 Active Products
- GB/T 41927-2022 《Plastics—Thermosetting moulding materials—Evaluation of short-term performance at elevated temperatures》 Active Products
- GB/T 41926-2022 《Plastics—Epoxy resins—Determination of 1,2-glycol content》 Active Products
- GB/T 41928-2022 《Plastics—Epoxy resins—Determination of degree of crosslinking of crosslinked epoxy resins by differential scanning calorimetry (DSC)》 Active Products
- GB/T 41929-2022 《Plastics—Epoxy resins—Test methods》 Active Products
- GB/T 41931-2022 《Plastics/rubber—Polymer dispersions and synthetic rubber latices—Freeze-thaw cycle stability test》 Active Products
- GB/T 41935-2022 《Plastics—Artificial weathering including acidic deposition》 Active Products
- GB/T 41932-2022 《Plastics—Determination of fracture toughness (GIC and KIC)—Linear elastic fracture mechanics (LEFM) approach》 Active Products
- GB/T 41933-2022 《Plastics—Determination of tension-tension fatigue crack propagation—Linear elastic fracture mechanics (LEFM) approach》 Active Products
- GB/T 41934-2022 《Plastics—Vertical flame spread determination for film and sheet》 Active Products