Phenacetin,1000 µg/mL,acetonitrile,1mL,

4-n-Hexylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 21643-490-6

Acetochlor ESA sodium salt, 25mg

O,O-Dimethylthiophosphate-13C2, sodium salt