Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DG/TJ 08-2013-2007 Application technology specification of steel slag powder concrete 480.0 via email in 1~5 business day valid
YB/T 022-1992 45.0 via email in 1~3 business day superseded
YB/T 106-1997 Cold-bounded high-titaning bearing pellets 60.0 via email in 1~3 business day abolished
YB/T 057-1994 75.0 via email in 1~3 business day abolished
YB/T 077-1995 Method of determining optical texture of coke 90.0 via email in 1~3 business day abolished
YS/T 300-1994 Germanium collection 135.0 via email in 1~3 business day abolished
GB/T 24531-2009 Iron ores for blast furnace and direct reduction feedstocks—Determination of the tumble and abrasion indices 170.0 via email in 1~3 business day valid
YB 4098-1996 Steel slag cement for road 75.0 via email in 1~3 business day abolished
YB/T 5166-1993 Iron ore pellets and sinter - Determination of tumbler strength 135.0 via email in 1~3 business day valid
YB/T 148-1998 Standard test method for the content of metallic iron in steel slag used in cement 30.0 via email in 1~3 business day abolished
GB/T 1361-2008 General rules and regulations for analysis of iron ores 90.0 via email in 1~3 business day valid
GB/T 20491-2006 Steel slag powder used for cement and concrete 100.0 via email in 1~3 business day valid
GB/T 21236-2007 Silica fume from electric-furnace 80.0 via email in 1~3 business day valid
YB/T 101-1997 MgO-CaO-Fe�2O�3―System synthesized material for bottom of electro-arc furnaces 105.0 via email in 1~3 business day abolished
YB 4099-1996 Steel slag masonry cement 75.0 via email in 1~3 business day abolished
GB/T 10122-1988 Iron ores (sinter and pellets)-Sampling and sample preparation for physical testing 270.0 via email in 1~3 business day valid
YB/T 106-2007 Cold-bounded high-titaning bearing pellets 60.0 via email in 1~3 business day valid
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