Mass-Labelled PCB Sampling Standard, 1.2ml, nonane Back Catalog number: P48-SS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 678382 4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Price on request 2103.22-10MG Hexyl 2-ethylhexyl phthalate (isomer mixture), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 75673-16-4 (CAS of single isomer) Price on request 674233 Fenthion-oxon-sulfone, 10.0 µg/ml, Acetonitrile, Price on request