Trimethoprim

EPA Method 502.2/524.2 - Liquids, VOC, 200ug/ml in MeOH, 1ml

Bifenox, 100µg/ml in Cyclohexane, 5ml

n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 121578-12-9