Dichlorophenol Mix #4 Back Catalog number: 92237 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2686.16-K-IO 2,2,4,4,6,8,8-Heptamethylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4390-04-9 Price on request 66056 2,3,3',4'-Tetrachlorobiphenyl (56) Price on request 91899 EPA Method 507/8085 Pesticide Mix #1 Price on request