EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677074 Chinomethionat, 100 µg/ml, Cyclohexane, 1ml Price on request 11967.41-K-ME Digoxin,1000 µg/mL,MeOH,1mL, Price on request 676315 AMDOPH, 10mg Price on request