4-O-Desmethyl 4-O-Ethyl Trimethoprim, 25mg

Pesticide Standard, varied µg/mL in Acetone, 1ml

1,2,5-Trimethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 146448-87-5

n-Butylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1678-93-9