2-Methylsulfonyl-4-trifluoromethyl benzoic acid Back Catalog number: 73516 Availability: In the manufacturer's stock Price on request - + Recommended 66031 2,4’,5-Trichlorobiphenyl (31) Price on request 19207 Semi-Volatiles Spiking Standard Price on request 97386 VPH Primary Calibration Rev 1.1 Price on request