Chlorophenols Standard Back Catalog number: 92775 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 0178.16-500-IO 2-n-Butyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147792-31-2 Price on request 678426 Heptachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 40003 EPA Method 601 - Purgeables Mix #4 Price on request