Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 4291-2007 Synthetic cryolite 120.0 via email in 1~3 business day valid
GB/T 14497-1993 for the work of groundwater resources management model 210.0 via email in 1~3 business day valid
GB/T 16553-1996 Gems--Testing 1020.0 via email in 1~10 business day superseded
GB/T 23886-2009 Determination of nacre thickness—Optical coherence tomography 120.0 via email in 1~3 business day valid
GB/T 16553-2010 Gems—Testing 1380.0 via email in 1~3 business day valid
GB/T 23885-2009 Jadeite grading 360.0 via email in 1~3 business day valid
GB/T 16552-2003 Gems―Nomenclature 180.0 via email in 1~3 business day abolished
GB/T 16553-2003 Gems―Testing 1005.0 via email in 1~10 business day superseded
GB/T 30714-2014 Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry 120.0 via email in 1~3 business day valid
GB/T 16554-2003 Diamond grading 210.0 via email in 1~3 business day abolished
GB/T 31390-2015 Appraisal for view stone 225.0 via email in 1~3 business day valid
GB/T 29155-2012 Transparent jadeite(colorless) grading 210.0 via email in 1~3 business day valid
DB23/T 1643-2015 via email in business day valid
GB/T 4291-1999 Synthetic cryolite 135.0 via email in 1~3 business day abolished
GB/T 16554-2010 Diamond grading 510.0 via email in 1~3 business day valid
GB/T 16552-2010 Gems - Nomenclature 360.0 via email in 1~3 business day valid
GB/T 30713-2014 Microscopic method of inkstone identification 180.0 via email in 1~3 business day valid
GB/T 31432-2015 Dushan Yu―Denomination and lassification 255.0 via email in 1~3 business day valid
GB/T 16552-1996 Gems--Nomenclature 225.0 via email in 1~3 business day superseded
JC/T 574-2006 Meerschaum 135.0 via email in 1~3 business day valid
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