PCB Isomers Mix A Back Catalog number: 94274 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681127 D10-Diphenylamine, 100 µg/ml, Ethyl acetate, 1ml Price on request EPA-23SS Surrogate Standard Solution, 1.2ml, nonane Price on request 93000 Semi-Volatiles Mix #2 Price on request