Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YS/T 383-2011 Alkyl hydroximic acid Sodium alkyl hydroximic acid 210.0 via email in 1~3 business day valid
YS/T 438.5-2013 Methods for Physical Performance Determination of Sandy Alumina - Part 5: X-ray Diffraction Spectrum Method for Determination of α-alumina Content 120.0 via email in 1~3 business day valid
YS/T 1070-2015 Silver and their alloy brazing filler ring materials for vacuum switching devices 165.0 via email in 1~3 business day valid
YS/T 240.10-2007 Methods for chemical analysis of bismuth concentrate-Determination of aluminium oxide content-Chromazurol S spectrophotometric method 75.0 via email in 1~3 business day valid
YS/T 617.1-2007 Determination of chemical compositions and physical properties of aluminum powder magnesium powder and Al-Mg alloy powder Part 1 Determination of active Al Mg or Al-Mg content Gasometric method 90.0 via email in 1~3 business day valid
YS/T 445.4-2001 Methods for chemical analysis of silver concentrates - Determination of oxide aluminum content 150.0 via email in 1~3 business day valid
YS/T 612-2014 Paste for solar cells 165.0 via email in 1~3 business day valid
YS/T 320-1994 via email in business day superseded
YS/T 775.7-2011 Methods for chemical analysis of lead anode slime- Part 7:Determination of arsenic、copper and selenium content -Inductively coupled plasma atomic emission spectrometery 120.0 via email in 1~3 business day valid
YS/T 281.8-1994 Cobalt -- Determination of cadmium content -- Flame atomic absorption spectrophotometric method 60.0 via email in 1~3 business day abolished
YS/T 535.5-2006 Methods for chemical analysis of sodium fluoride. The turbidimetric method for the determination of soluble sulphates content 180.0 via email in business day
YS/T 1181-2016 Safety specification for titanium sponge production 180.0 via email in business day valid
YS/T 960-2014 Aluminum clad copper tube for air conditioner and refrigeration equipment 225.0 via email in 1~3 business day valid
YS/T 296-2011 Cemented carbide products for rock drilling tools 180.0 via email in 1~3 business day valid
YS/T 332-1994 180.0 via email in business day
YS/T 619-2007 Classification and brand nomenclature of the chemicals of alumina 120.0 via email in 1~3 business day valid
YS/T 1210-2018 via email in business day valid
YS/T 488-2005 (potassium)isobutyl xanthate 75.0 via email in 1~3 business day valid
YS/T 1154-2016 Crude Selenium 105.0 via email in 1~3 business day valid
YS/T 540.5-2006 Vanadium -- Determination of iron content -- Isoanyl alcohol extraction spectrophotometric method 30.0 via email in 1~3 business day valid
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