This standard specifies the gas chromatography (GC) determination method for the purity of 3,5-difluoro-4-cyanophenol ester liquid crystal monomers. This standard is suitable for the quantitative determination of the purity of 3,5-difluoro-4-cyanophenol ester liquid crystal monomers.
T/SBX 038-2020 history
2020T/SBX 038-2020 Determination of Purity of 3,5-Difluoro-4-cyanophenol Ester Liquid Crystal Monomer by Gas Chromatography