


资质认证
- ISO 22003-1:2022
- Food safety — Part 1: Requirements for bodies providing audit and certification of food safety management systems
- 2022-06-06
- ISO 24571:2022
- Traditional Chinese medicine — General requirements for the basic safety and essential performance of electro-acupuncture stimulators
- 2022-06-06
- ISO/TS 6084:2022
- Steel and steel products — Vocabulary relating to chemical analysis
- 2022-06-06
- ISO 3421:2022
- Petroleum and natural gas industries — Drilling and production equipment — Offshore conductor design, setting depth and installation
- 2022-06-05
- IEC 61757-4-3:2020/COR1:2022
- Corrigendum 1 - Fibre optic sensors - Part 4-3: Electric current measurement - Polarimetric method
- 2022-06-02
- IEC 62485-5:2020/COR1:2022
- Corrigendum 1 - Safety requirements for secondary batteries and battery installations - Part 5: Safe operation of stationary lithium ion batteries
- 2022-06-02
- IEC 61643-31:2018/COR1:2022
- Corrigendum 1 - Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovoltaic installations
- 2022-06-02
- IEC 60086-5:2021/COR1:2022
- Corrigendum 1 - Primary batteries - Part 5: Safety of batteries with aqueous electrolyte
- 2022-06-02
- IEC TR 63065:2017+AMD1:2022 CSV
- Guidelines for operation and maintenance of line commutated converter (LCC) HVDC converter station
- 2022-06-02
- IEC TR 63065:2017/AMD1:2022
- Amendment 1 - Guidelines for operation and maintenance of line commutated converter (LCC) HVDC converter station
- 2022-06-02
- ISO/TR 4340:2022
- Water aggressiveness evaluation and optimized lining choice
- 2022-06-02
- ISO 13479:2022
- Polyolefin pipes for the conveyance of fluids — Determination of resistance to crack propagation — Test method for slow crack growth on notched pipes
- 2022-06-02
- ISO 4042:2022
- Fasteners — Electroplated coating systems
- 2022-06-02
- IEC 62108:2022
- Concentrator photovoltaic (CPV) modules and assemblies - Design qualification and type approval
- 2022-06-01
- IEC 62108:2022 RLV
- Concentrator photovoltaic (CPV) modules and assemblies - Design qualification and type approval
- 2022-06-01
- ISO/TS 5346:2022
- Health informatics — Categorial structure for representation of traditional Chinese medicine clinical decision support system
- 2022-06-01
- ISO/IEC 18181-1:2022/AMD1:2022
- Amendment 1 - Information technology - JPEG XL image coding system - Part 1: Core coding system - Profiles and levels for JPEG XL image coding system
- 2022-06-01
- ISO/IEC 5218:2022
- Information technology - Codes for the representation of human sexes
- 2022-05-31
- ISO/IEC 5218:2022
- Information technology — Codes for the representation of human sexes
- 2022-05-31
- ISO 24215:2022
- Lignins — Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin
- 2022-05-31