GB/T 32159-2015
Coking pure pyridine
GB/T 27567-2011
Pyridine for industrial use
GB/T 24199-2009
Refined pyridine - Determination of pyridine content - Gas chromatographic method
GB/T 25271-2010
Nitrocellulose coatings
GB/T 1653-2023
o-,p-Chloronitrobenzene
GB/T 9335-2009
Nitrobenzene
GB/T 4840-2016
Nitroanilines
YB/T 5070-2014
α-methyl pyridine
GB/T 28611-2012
o-Nitrotoluene、 p-Nitrotoluene
GB/T 13194-1991
Water quality--Determination of nitrobenzene, mononi-trotoluene (MNT), nitrochlorobenzene and oinitrotoluene (ONT)--Gas chromatography
GB/T 27715-2011
3-methylpyridine for industrial use
GB/T 25272-2010
Moisture - proof agents for nitrocellulose coatings
GB/T 689-1998
Chemical reagent--Pyridine
YB/T 5071-2015
β-methyl pyridine fraction
HG/T 5604-2019
YB/T 5072-2014
Determination of pyridine and homologues contents of curde light pyridine
HG/T 6081-2022
SN/T 4442-2016
Determination of nitrobenzene,nitrotuluene and dinitrotoluene in cosmetics for import and export
HG/T 5292-2017
m-Nitrochlorobenzene
GBZ/T 300.146-2017
Determination of toxic substances in workplace air-Part 146: Nitrobenzene,nitrotoluene and nitrochlorobenzene