GB/T 34895-2017
PublishedGeneral rules for metallographic examination of heat treatment
- Issued
- 2017-11-01
- Effective
- 2018-05-01
Chinese Standards Library
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GB/T 13693-2017
PublishedGB/T 34891-2017
Published- Issued
- 2017-11-01
- Effective
- 2018-05-01
GB/T 34653-2017
PublishedFull face tunnel boring machine—Single shield hard rock tunnel boring machine
- Issued
- 2017-10-25
- Effective
- 2018-05-01
GB/T 11070-2017
PublishedGB/T 5237.5-2017
PublishedWrought aluminium alloy extruded profiles for architecture—Part 5: Paint coating profiles
- Issued
- 2017-10-14
- Effective
- 2018-07-01
GB/T 16552-2017
PublishedGB/T 34500.2-2017
Published- Issued
- 2017-10-14
- Effective
- 2018-05-01
GB/T 34656-2017
PublishedSpecifications for marine sediment interstitial biota survey
- Issued
- 2017-10-14
- Effective
- 2017-10-14
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