EPA Method 525 - Internal Standard Back Catalog number: 30031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673625 Iprodione, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 0437.14-K-IO 2,6,10-Trimethylundecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6864-53-5 Price on request 678425 gamma-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request