HS/T 40-2013
GB/T 14327-2009
Determination of thiophene content in benzene
GH/T 1109-2015
Determination of methylglyoxal in honey—High performance liquid chromatography
QB/T 5656-2021
DB34/T 3316-2019
GB/T 30931-2014
Determination of Benzalkonium Chloride in cosmetics―High performance liquid chromatography
GB/T 17474-1998
Standard test method for benzene inhydrocarbon solvents by gas chromatography
GB/T 30519-2024
Determination of hydrocarbon types and benzene content in light petroleum distillates and products—Multidimensional gas chromatography method
DL/T 1824-2018
Determination of acetone content for transformer oils in serviceby headspace gas chromatography
NB/SH/T 0713-2023
HG/T 3614-1999
Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
DB43/T 1655-2019
SN/T 4681-2016
20232117-T-469
Determination of thiophene content in Benzene
GB/T 14327-1993
Determination of thiophene content in benzene
SH/T 0707-2016
DB65/T 3191-2010
DB43/T 2195-2021
QB/T 5452-2019
SN/T 4265-2015
Food contact materials - Auxiliary material - Determination of benzophenone and 4-methylbenzophenone in printing ink-Gas chromatography mass spectrometer