Precision and Recovery Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1613PAR Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79811 Esfenvalerate, 1000µg/ml in Acetonitrile, 1ml Price on request 80402 EPA Method 8040A - Analytes Mix “B”, 2000µg/mL in 2-propanol, 1ml Price on request 8686.23 Rotenone, , Solvent-, Unit , # of units-, Cas.no. 83-79-4 Price on request