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YS/T 844-2012 Technical specification for assembling process of architecture aluminium alloy profiles with thermal barrier strip (USD) via email in 1-3 business day ABOLISHED
GB/T 7739.13-2019 Methods for chemical analysis of gold concentrates—Part 13:Determination of lead,zinc,bismuth,cadmium,chromium,arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day VALID
YS/T 96-2009 The methods of sampling and assaying for gold and silver content in the bulk flotation copper concentrates (USD) via email in 1-3 business day VALID
YS/T 3023-2014 Test method of relative grindability of gold ore (USD) via email in 1-3 business day VALID
GB/T 32468-2015 Copper clad aluminum plate,sheets and strips (USD) via email in 1-3 business day VALID
YS/T 3021-2013 Calculation of gold recovery rate for CIP Process (USD) via email in 1-3 business day VALID
GB/T 3199-1996 Wrought aluminium and aluminium alloy products-Packing, marking, transporting and storing (USD) via email in 1-3 business day ABOLISHED
YS/T 3019-2013 The Safety Technical Specification for Gold Heap Leaching Process (USD) via email in 1 business day VALID
YS/T 409-1998 Specification for CRMs for non-ferrous product analysis (USD) via email in 1-3 business day ABOLISHED
YS/T 3022-2013 Technical specification for test work of whole ore gold leaching with cyanide (USD) via email in 1-3 business day VALID
YS/T 601-2012 Technical specification for process of on-line degassing and filtering for aluminium and aluminium alloy melts (USD) via email in 1-3 business day VALID
GB/T 15676-1995 Terms for rare earths via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 20899.13-2017 Methods for chemical analysis of gold ores—Part 13:Determination of lead,zinc,bismuth,cadmium,chromium,arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day VALID
YS/T 88-1995 (USD) via email in 1 business day ABOLISHED
YS/T 3020-2013 Testing procedure of grinding work index of gold-bearing ore (USD) via email in 1-3 business day VALID
GB/T 32992-2016 Determination of gold adsorption capacity and rate of activated carbon (USD) via email in 1-3 business day VALID
GB/T 20899.14-2017 Methods for chemical analysis of gold ores—Part 14:Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry (USD) via email in 1-3 business day VALID
GB/T 7739.14-2019 Methods for chemical analysis of gold concentrates—Part 14:Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry (USD) via email in 1-3 business day VALID
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