PCB Mix 3.0 ppb Back Catalog number: 95275 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673614 alpha-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request 72809 Perfluoroheptanoic acid Price on request 62221 Aroclor 1221 in Transformer Oil Price on request