EPA 1638Mix A Back Catalog number: 53144 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11931.12-10MG N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide,neat,neat,10mg, Price on request XA10510000AL Bentazone, 100 ng/µl, 1ml Price on request 41000 EPA Method 608 Pesticides and PCB's Price on request