Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 2283-2008 Coking benzene 180.0 via email in 1~3 business day valid
YB/T 5071-2015 β-methyl pyridine fraction 90.0 via email in business day valid
GB/T 2281-2008 Determination of density of coking oil products 90.0 via email in 1~3 business day valid
YB/T 5176-1993 Test method for feedstock oil for carbon black - Determination of potassium and sodium (flame photometer method) 60.0 via email in 1~3 business day abolished
GB 4318-1984 15.0 via email in 1~3 business day superseded
YB/T 5173-1993 Test method for coal-tar-creosote - Determination of mobility 45.0 via email in 1~3 business day superseded
YB/T 5093-1993 Solid coumarone-indene resin 15.0 via email in 1~3 business day abolished
GB/T 24208-2009 Determination of the naphthalene content of washing oil 110.0 via email in 1~3 business day valid
GB/T 2292-1997 Coking products - Determination of toluene insoluble content 90.0 via email in 1~3 business day valid
GB 3702-1983 15.0 via email in 1~3 business day superseded
YB/T 5095-2005 Determination of acidity or alkalinity of solid coumarone-indene resin 45.0 via email in 1~3 business day abolished
YB/T 5094-2005 Determination of solid coumarone-indene resin 45.0 via email in 1~3 business day abolished
YB/T 5281-1999 Technical quinoline 15.0 via email in 1~3 business day abolished
YB/T 5093-2005 Solid coumarone-indene resin 60.0 via email in 1~3 business day abolished
YB/T 032-1992 60.0 via email in 1~3 business day abolished
YB/T 5194-1993 Modified pitch 15.0 via email in 1~3 business day superseded
GB/T 24212-2009 Methylnaphthalene oil 90.0 via email in 1~3 business day valid
GB/T 3208-2009 Standard test method for the total tulfur tontent in tenzene—Type products by oxidative microcoulometry 180.0 via email in 1~3 business day valid
YB/T 033-2012 Coal tar pitch for road 164.0 via email in business day valid
YB/T 5082-2005 Determination of incandesed residue of crude phenol 45.0 via email in 1~3 business day superseded
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