... 420 4.No over T2001A Synthetic Dialkyl Benzenesulfonic AcidDescriptionT2001A is a lubricant additive intermediate prepared from the raw material of dialkyl ... acid content, (Q/JTH011, Affix A), m%57TAN, (Q/JTH011, Affix A), mgKOH/g105Free acid, (Q/JTH011, Affix A), m% 2.3The enterprise standard Q ...