Difloxacin hydrochloride, 100 µg/ml, Methanol, 1

Pesticide/Herbicide Standard

2,2',3,4,5'-Pentachlorobiphenyl

3,4,5-Trimethylheptane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20278-89-1