PCB Mix 2.5 ppb Back Catalog number: 95259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673728 Alachlor, 10.0 µg/ml, Ethyl acetate, 10ml Price on request DF-IS-I200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 11229.26-10MG Amlodipine besylate,neat,neat,10mg, Price on request