YB/T 5070-2014
α-methyl pyridine
GB/T 27715-2011
3-methylpyridine for industrial use
YB/T 5071-2015
β-methyl pyridine fraction
HG/T 4483-2012
HG/T 4482-2012
HG/T 5712-2020
HG/T 6145-2023
HG/T 5615-2019
HG/T 6340-2024
HG/T 5624-2019
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
YB/T 5071-2005
β-Picoline fraction
HG 2200-1991
GBZ/T 300.153-2017
Determination of toxic substances in workplace air-Part 153: Phosphamidon,demeton,methyldemeton and malathion
HG/T 6251-2023
NY/T 3037-2016
GB/T 5009.144-2003
Determination of isofenphos-methylresidues in vegetable foods
DB42/T 1720-2021
HG/T 5624\uff5e5627-2019
SN/T 5448-2022