Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YB/T 4270-2012 Operation specifications of converter vaporization recovery steam generation system 324.0 via email in business day valid
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
GB/T 34196-2017 Guides for energy efficiency assessment of grate-kiln iron ore pelletizing process 260.0 via email in 1~3 business day to be valid
GB/T 34193-2017 Guides for energy efficiency assessment of blast furnace process 260.0 via email in 1~3 business day to be valid
ZB H 04001-1989 via email in business day valid
YB/T 4254-2012 Technical specifications for waste heat recycling of sintering cooling sytem 224.0 via email in business day valid
YB/T 4268-2012 Technical specification of submerged arc furnace low voltage reactive power compensation 164.0 via email in business day valid
GB/T 19619-2004 Terminology for nanomaterials 90.0 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of heat balance of special equipments for alumina production (Evaporator) 285.0 via email in 1~3 business day superseded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 121.2-1992 Nonferrous metals processing enterprises resistance furnace heat balance test and calculation method 525.0 via email in 1~5 business day valid
YS/T 121-6-1992 Methods of Determination and Calculation of Heat Balance for Push Type Air Circulation Resistance Heating Furnace of Non-ferrous Metal Processing Enterprise via email in business day valid
YS/T 121.6-1992 Nonferrous metals processing enterprises to promote air circulation resistance heating furnace heat balance test and calculation method 525.0 via email in 1~5 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
YS/T 121-5-1992 Methods of Determination and Calculation of Heat Balance in Ingot Casting Induction Heating Furnaces for Non-ferrous Metal Processing Enterprise via email in business day valid
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
HB/Z 217-1992 Instructions for time-related fatigue life prediction method for strain energy 240.0 via email in 1~3 business day valid
YS/T 121.8-1992 Nonferrous metals processing enterprises resistance annealing heat balance test and calculation method 540.0 via email in 1~5 business day valid
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