GB/T 31109-2014
PublishedMethod of evaluation for acoustic quality of musical instrument
- Issued
- 2014-09-03
- Effective
- 2015-08-01
GB/T Recommended National Standards
Browse selected GB/T standards used in quality, testing, product compliance, and China market-entry workflows.
GB/T 31011-2014
PublishedRemote sensing satellite raw data record and interchange format
- Issued
- 2014-09-03
- Effective
- 2015-02-01
GB/T 31158-2014
PublishedIonospheric total electron content (TEC) disturbance classification
- Issued
- 2014-09-03
- Effective
- 2015-01-01
GB/T 31154-2014
PublishedGB/T 20252-2014
PublishedGB/T 30873-2014
PublishedRefractory materials—Determination of thermal shock resistance
- Issued
- 2014-07-24
- Effective
- 2015-04-01
GB/T 3995-2014
PublishedGB/T 11141-2014
Publishedlight olefins for industrial use―Determination of trace sulfur
- Issued
- 2014-07-08
- Effective
- 2014-12-01
GB/T 30569-2014
PublishedStructural design specification for precision cold forging of straight bevel gear
- Issued
- 2014-05-06
- Effective
- 2014-12-01
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