WS Herbicide Acid Mix #2 Back Catalog number: 38173 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3730.12-50-IO 5'-Fluoro-2,3,3',4,4',5,6-heptachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 19094 EPA Method 601 Internal Standard Price on request 93932 EPA 505 Pesticide Standard Price on request