Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 2774-2006 Manganese metal 120.0 via email in 1~3 business day valid
YB/T 4144-2006 Standard practice for establishing and controlling spectrochemical analytical curves 195.0 via email in 1~3 business day valid
AQ 2024-2010 Safety regulations for ferroalloy 210.0 via email in 1~3 business day valid
GB/T 2272-2009 Ferrosilicon 80.0 via email in 1~2 business day valid
GBN 172-1982 via email in business day superseded
YB/T 5051-2007 Calcium silicon 60.0 via email in 1~3 business day superseded
GB/T 4139-2012 Ferrovanadium 180.0 via email in 1~3 business day valid
GB/T 5683-2008 Ferrochromium 120.0 via email in 1~3 business day valid
SN/T 1427-2004 Determination of silicon,iron,phosphorus in manganese metal—Inductively coupled plasma atomic emission spectrometry 90.0 via email in 1~3 business day valid
GB/T 28908-2012 High-purity chromium metal 210.0 via email in 1~3 business day valid
YB/T 067-2008 Ferrosilicon-calcium-barium-aluminium 60.0 via email in 1~3 business day valid
YB/T 065-1995 Silicon-aluminium alloy 60.0 via email in 1~3 business day superseded
GB/T 3418-1982 Electrolytic manganese metal via email in business day superseded
GB/T 3211-1987 Chromium metal 15.0 via email in 1~3 business day superseded
GB/T 4010-1994 Ferroalloys - Sampling and preparation of samples for chemical analysis 180.0 via email in 1~3 business day superseded
GB/T 28372-2012 Ferroalloys - Sampling and preparation of samples-General rules 240.0 via email in 1~3 business day valid
GB/T 3648-2013 Ferrotungsten 180.0 via email in 1~3 business day valid
GB/T 4008-1996 Ferromanganese-silicon 75.0 via email in 1~3 business day superseded
GB/T 3795-2006 Ferromanganese 90.0 via email in 1~3 business day superseded
GB/T 2774-1991 Manganese metal 45.0 via email in 1~3 business day superseded
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