GB/T 31356-2014
PublishedQuality evaluation and control guide for commercial coal
- Issued
- 2014-12-31
- Effective
- 2015-01-01
China Automotive Standards
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GB/T 31328-2014
PublishedSpecification of operation and management for reverse osmosis seawater-desalination system
- Issued
- 2014-12-05
- Effective
- 2015-06-01
GB/T 31161-2014
PublishedClassification for the solar proton event intensity
- Issued
- 2014-09-03
- Effective
- 2015-01-01
GB/T 31109-2014
PublishedMethod of evaluation for acoustic quality of musical instrument
- Issued
- 2014-09-03
- Effective
- 2015-08-01
GB/T 30569-2014
PublishedStructural design specification for precision cold forging of straight bevel gear
- Issued
- 2014-05-06
- Effective
- 2014-12-01
GB/T 29840-2013
PublishedGB/T 29083-2012
Published- Issued
- 2012-12-31
- Effective
- 2013-07-01
GB/T 29080-2012
PublishedEvaluation for flight results of geosynchronous communications satellite
- Issued
- 2012-12-31
- Effective
- 2013-07-01
GB/T 28874-2012
PublishedSpecification for level of data products for space science experiments
- Issued
- 2012-11-05
- Effective
- 2013-02-15
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