GB - Chinese national standards

Sintered metal porous materials—Determination of air filter permeability

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Eddy current testing method for zirconium and zirconium alloy tube

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Eddy current testing method for zirconium and zirconium alloy tube

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Contractile strain ratio testing of metal materials tubing

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Sintered metal membrane filter materials and elements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Temper designation system for titanium and titanium alloy

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Metallic and other inorganic coatings—Autocatalytic nickel over autocatalytic copper for electromagnetic shielding

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Magnetron sputtering ruthenium target

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Full face tunnel boring machine—Safety requirements of shield machine

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Full face tunnel boring machine—Safety requirements of shield machine

Available languages: English, Chinese

Available design: electronic design (pdf), Print design