NY/T 3141-2017
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 6342-2024
HG/T 6340-2024
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
HG/T 5791-2021
2-Methyltetrahydrofuran for industrial use
YB/T 5071-2005
β-Picoline fraction
HG/T 5805-2021
D-dihydrophenylglycine methyl sodium Dane salt
HG/T 4415-2012
GB/T 45200-2025
Determination of neohesperidin dihydrochalcone in feeds—High performance liquid chromatography
HG/T 6251-2023
NY/T 3037-2016
GB/T 44365-2024
Determination of 6-methylcoumarin, dihydrocoumarin, 7-methylcoumarin, 7-methoxycoumarin, 7-ethoxy-4-methylcoumarin in toothpastes—High performance liquid chromatography