Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 33815-2017 Technical specification for wastewater treatment of iron ore mining and mineral processing enterprises 165.0 via email in 1~3 business day valid
YS/T 441.3-2001 Balance Management Specification for Non-ferrous Metal - Smelting Part of Zinc Ore Dressing 210.0 via email in 1~3 business day superseded
YS/T 442-2001 Nonferrous metal industrial measuring equipment A, B, C classification management specification 60.0 via email in 1~3 business day valid
YS/T 443-2001 Copper processing enterprise inspection, measuring and test equipment 105.0 via email in 1~3 business day valid
GB 50405-2007 Code for design of comprehensive utilization of iron and steel industry resources 480.0 via email in 1~8 business day superseded
YBJ 52-1988 Code for design of general layout transportation in iron and steel enterprise 2250.0 via email in 1~3 business day valid
YS/T 118.9-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Copper refining reverberatory) 375.0 via email in 1~5 business day valid
YS/T 119.5-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (Evaporator) 285.0 via email in 1~3 business day superseded
YS/T 118.14-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Agglomerating furnace) 315.0 via email in 1~5 business day valid
YB 9067-1995 Specification for Demarcation of Environment Protection Facilities in Metallurgical Industry via email in business day valid
YS/T 118.7-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Electric arc furnace) 195.0 via email in 1~3 business day valid
GB/T 14985-1994 General rules of dimensions,shape,surface quality,test method and inspection for expansion alloys 135.0 via email in 1~3 business day abolished
YS/T 118.4-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals heavy non-ferrous metals 165.0 via email in 1~3 business day valid
GB/T 32971-2016 Methods of determination and calculation of heat balance in regenerative burner for ladle preheating system of iron and steel industry 180.0 via email in 1~3 business day valid
YS/T 945-2013 Limitation of Energy Consumption per Unit Product for Tantalum-niobium Concentrate 180.0 via email in 1~3 business day valid
GB/T 32972-2016 Technical specification energy saving design for reheating furnace of steel rolling in iron and steel works 105.0 via email in 1~3 business day valid
YB 9075-1996 Design Regulation for Rolling Process of Small Section 300.0 via email in 1~3 business day valid
GB 50406-2007 Code for design of environmental protection of iron and steel industry 260.0 via email in 1 business day superseded
YS/T 118.2-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Multiple-heart furnace) 180.0 via email in 1~3 business day valid
YS/T 119.6-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (Desiliconizing vessel) 270.0 via email in 1~3 business day superseded
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