Phosmet-oxon, 100 µg/ml, Isooctane, 1ml

2,2,3,3,4,4,5,6-Octachlorobiphenyl

Total Cyanide (CN), 1000µg/ml in in Water / Tr. NaOH, 500ml

1,3,4,6,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene