GB/T 37682-2019
PublishedLarge exposed gear steel castings—Technical specification
- Issued
- 2019-06-04
- Effective
- 2019-06-04
Chinese Standards Library
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GB/T 24583.3-2019
PublishedVanadium-nitrogen—Determination of nitrogen content—Distillation-neutralization titration method
- Issued
- 2019-06-04
- Effective
- 2020-05-01
GB/T 37468-2019
PublishedGB/T 37683-2019
PublishedLarge gear and girth gear forgings—Technical specification
- Issued
- 2019-06-04
- Effective
- 2019-06-04
GB/T 18886-2019
PublishedTextiles－Tests for colour fastness－Colour fastness to saliva
- Issued
- 2019-06-04
- Effective
- 2020-01-01
GB/T 37653-2019
PublishedGB/T 37429-2019
PublishedGuides for energy efficiency assessment of electric arc furnace process
- Issued
- 2019-05-10
- Effective
- 2020-04-01
GB/T 37400.4-2019
PublishedHeavy mechanical general technical specification—Part 4：Iron castings
- Issued
- 2019-05-10
- Effective
- 2019-12-01
GB/T 25024-2019
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