EPA Method 632.1 Analytes Back Catalog number: 40047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0613.30-100-IO 17ß(H),21ß(H)-Hopane, 100µg/min Isooctane, 1ml Price on request 79640 Bifenthrin Price on request 2790.9-100-IO 2,4,5-Trimethylaniline, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 137-17-7 Price on request