资质认证
- IEC 61158-4-25:2019
- Industrial communication networks - Fieldbus specifications - Part 4-25: Data-link layer protocol specification - Type 25 elements
- 2019-04-09
- IEC 60749-18:2019
- Semiconductor devices - Mechanical and climatic test methods - Part 18: Ionizing radiation (total dose)
- 2019-04-09
- IEC 61158-5-19:2019
- Industrial communication networks - Fieldbus specifications - Part 5-19: Application layer service definition - Type 19 elements
- 2019-04-09
- IEC 61158-5-12:2019
- Industrial communication networks - Fieldbus specifications - Part 5-12: Application layer service definition - Type 12 elements
- 2019-04-09
- IEC 61158-4-25:2019
- Industrial communication networks - Fieldbus specifications - Part 4-25: Data-link layer protocol specification - Type 25 elements
- 2019-04-09
- IEC 61158-3-25:2019
- Industrial communication networks - Fieldbus specifications - Part 3-25: Data-link layer service definition - Type X elements
- 2019-04-09
- ISO/IEC 19788-7:2019
- Information technology - Learning, education and training - Metadata for learning resources - Part 7: Bindings
- 2019-04-09
- IEC 61158-5-21:2019
- Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
- 2019-04-09
- IEC 61158-5-19:2019
- Industrial communication networks - Fieldbus specifications - Part 5-19: Application layer service definition - Type 19 elements
- 2019-04-09
- ISO/IEC 19788-7:2019
- Information technology — Learning, education and training — Metadata for learning resources — Part 7: Bindings
- 2019-04-09
- ISO 18889:2019
- Protective gloves for pesticide operators and re-entry workers — Performance requirements
- 2019-04-09
- IEC 61158-1:2019
- Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series
- 2019-04-09
- IEC 61158-5-2:2019
- Industrial communication networks - Fieldbus specifications - Part 5-2: Application layer service definition - Type 2 elements
- 2019-04-09
- IEC 61158-4-21:2019
- Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
- 2019-04-09
- IEC 61158-5-4:2019
- Industrial communication networks - Fieldbus specifications - Part 5-4: Application layer service definition - Type 4 elements
- 2019-04-09
- IEC 61158-5-10:2019
- Industrial communication networks - Fieldbus specifications - Part 5-10: Application layer service definition - Type 10 elements
- 2019-04-09
- IEC 61158-4-21:2019
- Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
- 2019-04-09
- IEC 61158-1:2019
- Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series
- 2019-04-09
- IEC 61158-5-2:2019
- Industrial communication networks - Fieldbus specifications - Part 5-2: Application layer service definition - Type 2 elements
- 2019-04-09
- IEC 61158-5-10:2019
- Industrial communication networks - Fieldbus specifications - Part 5-10: Application layer service definition - Type 10 elements
- 2019-04-09
