WI-7.6-30 Butyl-Ethyl Paraben Standard Back Catalog number: 98246 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92974 Surrogate Standard Price on request 2827.14-50-ME Perfluorotetradecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 376-06-7 Price on request XA1329000AL Ethofumesate, 100µg/mL in Acetonitrile, 1ml Price on request