EPA Method 8275A Mix #2 Back Catalog number: 82751 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71809 Isobutyric acid Price on request 1178.14-K-IO 9,10-Anthraquinone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-65-1 Price on request 681414 Triclabendazole-sulfone, 50mg Price on request