Native PCB Stock Solution , 1.2ml , nonane

Pyrifenox, , Solvent-, Unit , # of units-, Cas.no. 88283-41-4

4-Ethylphenol-d4-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 100-58-8

1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene