EPA Method 609 - Analytes Back Catalog number: 40013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680394 Bis(tri-n-butyltin)oxide, 250mg Price on request 677285 Folpet, 100 µg/ml, Cyclohexane, 1ml Price on request 52068 Spiking Standard Kit Price on request