EPA Method 507 Nitrogen Phosphorus Pesticides

Testosterone

2-Fluorophenanthrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 523-41-1

3-n-Undecylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 129607-86-9