PCB No. 114, 10µg/ml in Isooctane, 10ml

Quinmerac, 100µg/ml in Acetonitrile, 5ml

1,2,3,4,6,8,9-Heptachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane

WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml