Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 50439-2008 Code for design of steelmaking technology 300.0 via email in 1 business day abolished
YS/T 119.1-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (Clinker rotary kiln) 630.0 via email in 1~8 business day abolished
YS/T 441.5-2001 284.0 via email in business day superseded
YB/T 082-1996 Specification for CRMs for metallurgical product analysis 75.0 via email in 1~3 business day superseded
YB 9075-1996 Design Regulation for Rolling Process of Small Section 300.0 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
YB 9067-1995 Specification for Demarcation of Environment Protection Facilities in Metallurgical Industry via email in business day valid
GB 50432-2007 Code for design of coking technology 855.0 via email in 1~8 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Management Specification for Non-ferrous Metal - Smelting Part of Zinc Ore Dressing 210.0 via email in 1~3 business day superseded
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Code for design of comprehensive utilization of iron and steel industry resources 480.0 via email in 1~8 business day superseded
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
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
YS/T 119.2-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (Rotary kiln used calcining) 420.0 via email in 1~3 business day valid
DB37/T 3301-2018 via email in business day valid
YS/T 118.12-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Zinc refining column) 180.0 via email in 1~3 business day valid
YBJ 60-1991 Provisions on Process Design Principle of Wire Rolling Plant via email in business day valid
YBJ 62-1991 Provisions on Process Design Principle of Welded Pipe Plant via email in business day valid
YB/T 083-1996 Metallurgical certified reference material-Package,transportation and storage 60.0 via email in 1~3 business day superseded
GB/T 14265-1993 rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metals materials 75.0 via email in 1~3 business day superseded
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
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