EPA Method 624Mix #1 - Purgeables Back Catalog number: 40021 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 3346.6-100-CY Clopyralid Price on request L20012300IO PCB No. 123, 10µg/ml in Isooctane, 10ml Price on request 1459.14-10MG 2-Nitroanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3586-69-4 Price on request