GB/T 20851.1-2019
PublishedElectronic toll collection－Dedicated short range communication－Part1:Physical layer
- Issued
- 2019-05-10
- Effective
- 2019-12-01
Chinese Standards Library
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GB 37481-2019
PublishedGB/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
GB/T 37400.9-2019
PublishedHeavy mechanical general technical specification—Part 9：Machining parts
- Issued
- 2019-03-25
- Effective
- 2019-10-01
GB/T 709-2019
PublishedDimension,shape,weight and tolerance for hot-rolled steel strip,plate and sheet
- Issued
- 2019-03-25
- Effective
- 2020-02-01
GB/T 37224-2018
PublishedGB/T 37040-2018
PublishedLimit and determination of carcinogenic dyes in dye products
- Issued
- 2018-12-28
- Effective
- 2019-11-01
GB/T 37225-2018
Published- Issued
- 2018-12-28
- Effective
- 2018-12-28
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