EPA Method 8081A Pesticides QC Mix Back Catalog number: 92280 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H293905 Hexahydrocoumarin, 250mg Price on request S-12206M1-1ML Imidacloprid, 100µg/ml in methanol, 1ml Price on request 96776 p-Terphenyl Price on request