EPA Method 8250/8250A Cal Check Cmpds Acids Back Catalog number: 82508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA16440100AC Propazine D6 (isopropyl D6), 100 ng/µl, 1.1ml Price on request DISAMPAP Sodium bis-[2-(N-ethylperfluorooctane-1-sulfonamido)ethyl] phosphate, 1.2ml x 50ug/ml, methanol Price on request 676343 Nitrofen, 10.0 µg/ml, Cyclohexane, 10ml Price on request