GB - Chinese national standards

Determination of phenols in liquid products from coal chemical industry—Comprehensive two dimensional gas chromatography-mass spectrometry/hydrogen flame ionization detector

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Petroleum and liquid petroleum products—Direct measurement of density in tanks—Resonance cylinder densitometer methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Lifting appliances—Hazard identification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Earth-moving machinery—Assessment method for remanufacturing capability maturity

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electroforming process specification of nickel and copper

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing—Long-range inspection of above-ground pipelines and plant piping using guided wave testing with axial propagation

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing—Methods for absolute calibration of acoustic emission transducers by the reciprocity technique

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Five-axis hybrid electrical discharge and arc milling machines—Testing of the accuracy

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing—Nonlinear ultrasonic testing method of microstructure damage

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gantry-type die sinking electrical discharge machines with movable crossbeam—Testing of the accuracy

Available languages: English, Chinese

Available design: electronic design (pdf), Print design