GB - Chinese national standards

Frequency sharing between the broadcasting-satellite service and terrestrial services--Guide to frequency sharing between the broadcasting-satellite service (television) and terrestrial services

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Frequencysharing between the broadcasting-satellite services and terrestrial services--Frequency sharing between the broadcasting-satellite service(television)in one side and terrestrial broadcasting services(television)and terrestrial radio-relay system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Classification of works in cold water

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Edison screw lampholders specially used for explosion-proof liminaires

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Classification of works in cold environment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Terminology for the safety of coating operations

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety technical requirements for paint oven

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety technical requirements for spray booth

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Carbide products for coal mining tools

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test method for electrostatic property of plastic film—Half-life method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design