PCB No. 145, 100µg/ml in Isooctane, 1ml Back Catalog number: 66145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680853 PCB 99, 5mg Price on request 70092 Chrysene-d12, 1000µg/ml in Methylen Chloride, 1ml Price on request 677838 2-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml Price on request