应用领域:其他
检测样品:精对苯二甲酸
检测项目:检测精对苯二甲酸
参考标准:GBT30921.1-2014
These test methods cover the determination of 4-carboxybenzaldehyde (4-CBA, 4-formylbenzoic acid) andp-toluic acid (p-TOL, 4-methylbenzoic acid) in purified terephthalic acid (PTA) by capillary electrophoresis(CE) with normal or reverse voltage mode and UV detection.