GB - Chinese national standards

Water quality--Determination of iron and manganese--Flame atomic absorption spectrometric method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Water quality--Determination ofnickel--Flame atomic absorption spectrometric method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Terms in timber sawing technology

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plugs socket-outlets and couplers for industrial purpose--General requirement

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plugs,socket-outlets and couplers for industrial purposesPart 1: General ruquirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes—Part 1: General requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plugs,socket-outlets and couplers for industriial purposesPart 2: Dimensional compatiblity and interchangeability requirements for pin and contact-tube accessories

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes—Part 2: Dimensional compatibility requirements for pin and contact-tube accessories

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plugs, socket-outlets and couplers for industrial purposesPart 4: Switched socket-outlets and connectors with or without interlock

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes—Part 4: Switched socket-outlets with or without interlock

Available languages: English, Chinese

Available design: electronic design (pdf), Print design