GB/T 27715-2011
3-methylpyridine for industrial use
YB/T 5070-2014
α-methyl pyridine
YB/T 5071-2015
β-methyl pyridine fraction
HG/T 5712-2020
HG/T 4483-2012
HG/T 4482-2012
HG/T 6145-2023
HG/T 5615-2019
HG/T 6340-2024
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
HG/T 6251-2023
DB42/T 1720-2021
NY/T 3037-2016
YB/T 5071-2005
β-Picoline fraction
GB/T 18932.5-2002
Method for the determination of sulfacetamide,sulfapyridine,sulfamerazine,sulfamethoxypyridazine,sulfameter,sulfachloropyridazine,sulfamethoxazole and sulfadime-thoxine residues in honey--Liquid chromatographic method
HG/T 5612\uff5e5615-2019
HG/T 5501\uff5e5504-2018
SN/T 5448-2022
NY/T 3141-2017
T/CPCIF 0162-2021