GB - Chinese national standards

Verification and validation of methods and internal quality contorl on chemical analysis—Terms and definitons

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Copper clad aluminum plates, sheets, strips and foils

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plastics—Polyurethane raw materials—Toluene diisocyanates

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plastics—Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

D113 macroporous weak acid acrylic type cation exchange resins

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Ion exchange resins for condensate polishing treatment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rubber hoses and hose assemblies for petroleum drilling well control equipments

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rubber hose and hose assemblies for coal seam water injection,gas drainage and drilling plugging

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rubber and plastic hoses and hose assemblies with internal vapour recovery for measured fuel dispensing system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plastics—Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design