Fensulfothion, 100µg/mL in Acetonitrile, 1ml

n-Hydrocarbon Mix C8 - C40, 2000µg/ml in MeCl2 : CS2 [3:1], 1ml

1,2,3,4,5-Pentachloro[13C6]benzene, 1.2ml x 100ug/ml, isooctane

D6-Pirimiphos-methyl, 100 µg/ml, Acetonitrile, 1