Ethephon, 10 µg/ml, Acetonitrile, 10ml

Propachlor OA, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8250/8250A Cal Check BNS

3-Nitrophenanthrene, 300µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17024-19-0