2-Chloroethyl vinyl ether, 1000mg

Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml

L-Valine, 250mg

Chlorate (ClO3-), 100µg/ml in Water, 100ml