Metobromuron, 100 µg/ml, Acetonitrile, 5ml

Pyruvic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 127-17-3

2,3-Dimethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 5910-89-4

Nitrofurantoin 13C3, 5mg