PCB Congeners - Loamy Sand, 50g Back Catalog number: RTC-CRM962 Availability: In the manufacturer's stock Price on request - + Recommended 681774 2,6-Di-tert-butyl-4-methylphenol, 100 µg/ml, Acet Price on request 96631 Cocaine Mix Price on request 673952 Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request