Labelled Compound Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668LCS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 11673.12-100-IO 2,3,4-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 70247 Perylene-d12 Price on request 685692 Formaldehyde-2,4-DNPH, 1000µg/ml in Acetonitrile, 5ml Price on request