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YS/T 118.5-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Fuming furnace) 255 (USD) via email in 1-3 business day VALID
SN/T 1323-2003 Rules for the sampling of metal material for import and export 390 (USD) via email in 1-3 business day VALID
YB/T 4122-2004 Management code of the operation and technology for the microprocessor-based relaying protection 330 (USD) via email in 1-3 business day VALID
YS/T 118.14-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Agglomerating furnace) 315 (USD) via email in 1-3 business day VALID
GB/T 37389-2019 Guides for energy efficiency assessment of steel secondary refining process 240 (USD) via email in 1-3 business day VALID
YB/T 082-1996 Specification for CRMs for metallurgical product analysis 90 (USD) via email in 1-3 business day ABOLISHED
YS/T 119.6-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (Desiliconizing vessel) 285 (USD) via email in 1-3 business day ABOLISHED
GB/T 33018.1-2016 Energy-saving technical specificationfor carbon enterprise—Part 1:Impregnation 120 (USD) via email in 1-3 business day VALID
YS/T 121.2-1992 585 (USD) via email in 1-5 business day VALID
YS/T 121.4-1992 690 (USD) via email in 1-5 business day VALID
YS/T 121.1-1992 225 (USD) via email in 1-3 business day VALID
YB/T 4492-2015 Technical specifications for safety of CGL via email in VALID please email coc@codeofchina.com for quotation
GB/T 32962-2016 Technical specifications for waste heat recovery and utilization of sintering 180 (USD) via email in 1-3 business day VALID
YS/T 118.13-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (IS furnace) 195 (USD) via email in 1-3 business day VALID
YS/T 125-1992 Standards for classifying metallurgical furnaces for heavy non-ferrous metals 405 (USD) via email in 1-3 business day
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