GB - Chinese national standards

Three dimensional product data visualization application format

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Security technical requirements for critical network devices—Programmable logic controller(PLC)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—Cyberspace map

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—Big data for ecological environment—Data classification and code

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cybersecurity technology—Technical specifications for operation and maintenance security management products

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Position-indicating lights for life-saving appliances of marine

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optics and photonics—Test methods for telescopic systems—Part 1: Basic characteristics

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optics and photonics—Test methods for telescopic systems—Part 2: Binoculars

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optics and photonics—Test methods for telescopic systems—Part 3:Telescopic sights

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optics and photonics—Test methods for telescopic systems—Part 5: Transmittance

Available languages: English, Chinese

Available design: electronic design (pdf), Print design