EPA Method 8121 Analytes Back Catalog number: 81202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678000 Isofenphos, 100 µg/ml, Toluene, 1ml Price on request 43019 Pyridine-d5 Price on request 673989 alpha-Cypermethrin, 100 µg/ml, Cyclohexane, 5ml Price on request