This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of β-methylpyridine fraction. This standard applies to the β-picoline fraction obtained by fractionation of crude light pyridine recovered from high-temperature coking gas.
YB/T 5071-2005 Referenced Document
GB/T 1999 Sampling of coking oil products*, 2008-12-06 Update
GB/T 2281 Determination of density of coking oil products*, 2008-05-13 Update
GB/T 2282 Method for measuring distillation range of coking light oil products*, 2022-07-11 Update
YB/T 5074 Determination of water content of pyridine products