Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB15/T 3468-2024 Cleaner production evaluation index system electrolytic aluminum industry via email in business day valid
DB15/T 3469-2024 Cleaner production evaluation index system recycled aluminum industry via email in business day valid
DB15/T 3470-2024 Specification for equipping and managing of measuring instrument of energy in aluminum metallurgical enterprise via email in business day valid
GB 7727.4-1987 General terminology for ships structure, strength and vibration $210.00 via email in 1~3 business day valid
GB/T 13449-2021 Method for sampling and sample preparation of gold lump ores $165.00 via email in 1~3 business day valid
GB/T 15676-1995 Terms for rare earths $450.00 via email in 1~3 business day abolished
GB/T 15676-2015 Terms for rare earths $430.00 via email in 1~10 business day valid
GB/T 19619-2004 Terminology for nanomaterials $344.00 via email in 1~3 business day superseded
GB/T 20066-2006 Steel and Iron-Sampling and Preparation of Samples for the Determination of Chemical Composition $130.00 immediately valid
GB/T 28924-2012 Guides for calculating energy efficiency index of an iron and steel enterprise $80.00 via email in 1~3 business day abolished
GB/T 28924-2023 Guides for calculating energy efficiency index for iron and steel enterprises $200.00 via email in 1~3 business day valid
GB/T 29727-2013 Energy consumption grades of incinerator and curing furnace for CCL $100.00 via email in 1~3 business day valid
GB/T 29728-2013 Energy consumption grades of furnace for CGL $120.00 via email in 1~3 business day valid
GB/T 30163-2013 Specifications of top combustion stove with high blast temperature for blast furnace $180.00 via email in 1~3 business day abolished
GB/T 30163-2023 Specifications of top combustion stove with high blast temperature for blast furnace $260.00 via email in 1~3 business day valid
GB/T 31934-2015 Measuring and calculation method for heat storage capacity of high radiative coating $130.00 via email in 1~3 business day valid
GB/T 32287-2015 Methods of determination and calculation of heat balance for hot blast stove in blast furnace $400.00 via email in 1~5 business day valid
GB/T 32489-2016 Technical requirement of energy-saving operation for reheating furnace in steel rolling $150.00 via email in 1~3 business day valid
GB/T 32956-2016 Methods of determination and calculation of heat balance in grate-kiln process forpellet firing system of iron and steel industry $270.00 via email in 1~5 business day valid
GB/T 32962-2016 Technical specifications for sinter waste heat recovery and utilization $100.00 via email in 1~3 business day valid
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