Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YB/T 5284-1999 Determination of refractive index of technical quinoline 30.0 via email in 1~3 business day superseded
GB/T 24208-2009 Determination of the naphthalene content of washing oil 110.0 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GB 4318-1984 15.0 via email in 1~3 business day superseded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GB 3702-1983 15.0 via email in 1~3 business day superseded
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/T 24212-2009 Methylnaphthalene oil 90.0 via email in 1~3 business day valid
GB/T 24211-2009 Anthracene oil 90.0 via email in 1~3 business day valid
YB/T 5281-1999 Technical quinoline 15.0 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YB/T 5194-1993 Modified pitch 15.0 via email in 1~3 business day superseded
YB/T 5085-2010 Technical anthracene 90.0 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
GB 3695-1989 via email in business day superseded
GB 8352.5-1987 15.0 via email in 1~3 business day superseded
GB 4317-1984 30.0 via email in 1~3 business day superseded
GB/T 24209-2009 Determination of the viscosity of washing oil 110.0 via email in 1~3 business day valid
YB/T 5325-2015 Determination of content of sodium ferrocyanide 90.0 via email in business day valid
YB/T 5281-2008 Technical quinoline 120.0 via email in 1~3 business day valid
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