Aroclor 1221 Back Catalog number: 79403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680363 2,4-Di-tert-butylphenol, 100 µg/ml, Methanol, 1m Price on request P-081S BHC (Tech), 100µg/ml in MeOH, 1ml Price on request S-4036-5K-10IO 3-Chlorothiophene in isooctane Units: 10mL screw-capped bottle Price on request