EPA Method 525 Pesticide Mix #1 Back Catalog number: 31027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0138.16-K-IO 2,2',5,5'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3075-84-1 Price on request 677230 HHCB (Galaxolide), 10.0 µg/ml, Cyclohexane, 1ml Price on request 675997 Pentachloroaniline, 100 µg/ml, Cyclohexane, 5ml Price on request