Trimethoprim, 100μg/mL in Acetonitrile, 1ml

Modified 525.2 Pesticide Standard #1

Methyl 11-trans-eicosenoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 69119-90-0

N-Methylaniline