PCB Congeners (10 ppm) Back Catalog number: 97819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3593.55-1MG Chlorophyll A, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 479-61-8 Price on request 96450 1,2,3-Trichloropropane Price on request XA13020100AC Diuron D6, 100 µg/mL in Acetone, 1,1ml Price on request