Metolachlor OA-d11, 1mg

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

Ethyl perfluoro(2-methyl-3-oxahexanoate), 10mg

Mono(2-ethyl-5-hydroxyhexyl) phthalate