GB - Chinese national standards

General specification for light industry machinery

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Household sewing machines head—Method of sound power levels of noise emitted

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Bar code for commodity—Placement requirements for bar code symbol

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology--Automatic identification and data capture techniques--Verification ofprint quality of bar code symbols

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Acoustics--Guide to standards on the measurement of airborne acoustical noise and evaluation ofits effects on human beings

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

The classifications of carbon materials

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Methods for sampling and sample preparation of flotation zinc concentrates in bulk

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Methods for sampling and sample preparation of flotation lead concentrates in bulk

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Methods for sampling and sample preparation of flotation copper concentrates in bulk

Available languages: English, Chinese

Available design: electronic design (pdf), Print design