Glutaraldehyde-DNPH, 100 µg/ml, Acetonitrile, 1m

Pendimethalin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 40487-42-1

N-Ethylaniline, 100mg

1,2,3,4-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml