PAH-Mix 9, 100µg/mL in Acetonitrile, 1mL Back Catalog number: XA20950009AL Availability: In the manufacturer's stock Price on request - + Recommended 679447 Heptachlor, 100 µg/ml, Methanol, 1ml Price on request 70051 4-Bromophenyl phenyl ether Price on request 54523 Anion QC Mix Price on request