GB/T 6730.44-2017(\u82f1\u6587\u7248)
铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法
GB/T 24208-2009
Determination of the naphthalene content of washing oil
YB/T 5154-2016
Technical methylnaphalene-The determination of methylnaphthalene content and naphthalene content-The gas chromatography
YB/T 6275-2024
GB/T 6699-2015
Coking naphthalene
HS/T 23-2009
GB/T 29644-2013
Rubber,vulcanized - Determination the content of N-phenyl-β-naphthylamine - High performance liquid chromatogramic method
GB/T 32160-2015
Technical methylnaphthalene
YB/T 4929-2021
GB/T 24212-2009
Methylnaphthalene oil
NY/T 4405-2023
YB/T 031-2012
Determination of the naphthalene content of coal tar pitch for road by gas chromatography
YB/T 5078-2010
Testing of coal tar-Determination of the naphthalene content-Gas chromatography
GB/T 25781-2010
1-Naphthyamine
YB/T 5097-2007
YB/T 4021-2007
Determination of total sulphur in naphthalene-reduction titration
GB/T 6702-2022
Naphthalene sulphuric acid test
YB/T 4150-2018
GB/T 23671-2023
2-Hydroxy-6-naphthoic acid
SH/T 1794-2015
Cracking naphthalene fraction