Chlorinated Pesticides - USEPA Back Catalog number: 92807 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672920 D-Biotin, 250mg Price on request 0164.11-K-IO 3-n-Heptylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 65016-61-7 Price on request 47002 EPA Method 601 Purgeables Mix #2 Price on request