Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-LCS-A1 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673359 Cyromazine, 100 µg/ml, Acetonitrile, 5ml Price on request S-4985-100-TX5 PAH EPA+EU(15+1) mix, 100µg/ml in TO, 5x1ml Price on request DF-246-S 2,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request