Direct Red 28, 98% Back Catalog number: 10542.32-1G Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 2125.12-K-IO Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2 Price on request 94193 Supplemental PAH Standard Price on request 15900-5460-100AN5 Phorate-oxon-sulfone, 100µg/ml in Acetonitrile, 5m Price on request