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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
YS/T 23-1992 Thickness determination for silicon epitaxial layers - Stacking fault method $60.00 via email in 1~3 business day superseded
YS/T 23-2016 Test method for thickness of epitaxial layers-Stacking fault size $120.00 via email in 1~3 business day valid
YS/T 230.1-1994 High pure indium--Determination of aluminum cadmium copper magnesium lead and zinc contents--Spectrochemical method $45.00 via email in 1~3 business day abolished
YS/T 230.2-1994 High pure indium--Determination of iron content--Spectrochemical method $30.00 via email in 1~3 business day abolished
YS/T 230.3-1994 High pure indium--Determination of arsenic content--Spectrochemical method $45.00 via email in 1~3 business day abolished
YS/T 230.4-1994 High pure indium--Determination of silicon content--Spectrochemical method $30.00 via email in 1~3 business day abolished
YS/T 230.5-1994 High pure indium--Determination of sulphur content $45.00 via email in 1~3 business day abolished
YS/T 230.6-1994 High pure indium--Determination of thallium content $30.00 via email in 1~3 business day abolished
YS/T 230.7-1994 High pure indium--Determination of tin content $30.00 via email in 1~3 business day abolished
YS/T 231-1994 Technical requirements for tungsten concentrate $90.00 via email in 1~3 business day superseded
YS/T 231-2007 Tungsten concentrate $90.00 via email in 1~3 business day superseded
YS/T 231-2015 Tungsten concentrate $60.00 immediately valid
YS/T 234-1994 $180.00 via email in 1~3 business day valid
YS/T 235-1994 Technical requirements for molybdenum concentrate $60.00 via email in 1~3 business day superseded
YS/T 235-2007 Molybdenum concentrate $60.00 via email in 1~3 business day superseded
YS/T 235-2016 Molybdenum concentrate $124.00 via email in 1~3 business day valid
YS/T 236-1994 Technical requirements of lepidolite concentrate $15.00 via email in 1~3 business day superseded
YS/T 236-2009 Lepidolite concentrate $80.00 via email in 1~3 business day valid
YS/T 237-1994 The classification brand and nomenclature of the mining chemicals $75.00 via email in 1~3 business day superseded
YS/T 237-2011 The classification,brand and nomenclature of the chemicals in mineral processing $180.00 via email in 1~3 business day superseded
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