Propachlor OA, 100 µg/ml, Acetonitrile, 1ml

(+/-)-Tebuconazole-d4 (4-chlorophenyl-d4),100 µg/mL,acetonitrile,1mL,

Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane

1-Methyl-4-nitroso-piperazine, 50mg