PCB No. 185, 100ug/ml in Isooctane, 1ml Back Catalog number: 66185 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 673133 2,4-D, 250mg Price on request 71956 2-Methyl-1-pentanol Price on request 31027 EPA Method 525 Pesticide Mix #1 Price on request