PCB No. 2, 100µg/ml in Isooctane, 1ml

4-n-Pentyl-d11-phenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-30-7

Nitrofen, 10.0 µg/ml, Acetonitrile, 10ml

1,3,6,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene