GB - Chinese national standards

General technical requirements for intelligent textile products

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Liquid helium-free dilution refrigerator

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Pulps—Kraft black liquor—Determination of residual alkalipotentiometric titration

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Pulps—Kraft cooking liquor—Determination of total, active and effective alkalipotentiometric titration

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety specification for electro-deposition

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Abrasive grains—Sampling and splitting

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Building construction machinery and equipment—Concrete and mortar machinery terminology

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Registration and activation requirements for civil unmanned aircraft

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Corrosion test methods of rare earth permanent magnet protective layers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Evaluation method for grain boundary diffusion result of sintered rare earth iron boron permanent magnets

Available languages: English, Chinese

Available design: electronic design (pdf), Print design