GB/T Recommended National Standards
Browse selected GB/T standards used in quality, testing, product compliance, and China market-entry workflows.
GB/T 37494-2019
WithdrawnGB/T 37497-2019
WithdrawnGB/T 20851.5-2019
Published- Issued
- 2019-05-10
- Effective
- 2019-12-01
GB/T 20851.4-2019
PublishedElectronic toll collection－Dedicated short range communication－Part4:Equipment application
- Issued
- 2019-05-10
- Effective
- 2019-12-01
GB/T 20851.3-2019
PublishedElectronic toll collection－Dedicated short range communication－Part3:Application layer
- Issued
- 2019-05-10
- Effective
- 2019-12-01
GB/T 20851.1-2019
PublishedElectronic toll collection－Dedicated short range communication－Part1:Physical layer
- Issued
- 2019-05-10
- Effective
- 2019-12-01
GB/T 37400.5-2019
PublishedHeavy mechanical general technical specification—Part 5：Nonferrous metal casting
- Issued
- 2019-03-25
- Effective
- 2019-10-01
GB/T 37400.13-2019
PublishedHeavy mechanical general technical specification—Part 13：Packaging
- Issued
- 2019-03-25
- Effective
- 2019-10-01
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