GB - Chinese national standards

Cybersecurity technology—Public key infrastructure—Specification for minimum interoperability for PKI components

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

The reuse of urban recycling water Water quality standard for groundwater recharge

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Municipal wastewater reclamation and reuse—Water quality standard for groundwater recharge

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification of hydrogen purification system on pressure swing adsorption

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification of water electrolyte system for producing hydrogen

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Glass-metal sealed heat-pipe evacuated solar collector tubes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Product of geographical indication - Zhaotong tianma

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Product of geographical indication—Shanxi extra aged vinegar

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Packaging glass containers-Release of lead cadmium arsenic and antimony-Permissible limits

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Petroleum and liquid petroleum products-Calculation of oil quantities-Static measurement

Available languages: English, Chinese

Available design: electronic design (pdf), Print design