Trimethoprim, 100 µg/ml, Methanol, 1ml

n-Dodecane-d26, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16416-30-1

6-Methylchrysene

2,6-Dimethylphenol, 500mg