D3-Alachlor ESA sodium salt, 10mg

1,2,4,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

Tris(1,3-dichloro-2-propyl) phosphate-d15, 1.2ml x 50ug/ml, toluene

Chloral hydrate, 1000µg/ml in Acetonitrile, 1ml