OP Pesticide Mix B Back Catalog number: 94803 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677718 3,4,5-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request T-PFOS Potassium perfluorooctanesulfonate (Technical Grade), 1.2ml x 50ug/ml, methanol Price on request 72677 Equilin Price on request