EPA Method 8090 - Analytes Mix #2

U{13C22}-Roquefortine C, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

Acetamiprid-N-desmethyl, 10.0 µg/ml, Acetonitrile

Spirotetramat-keto-hydroxy, 100µg/mL in AL, 1ml