Multi-Element Calibration Standard-4

Ofloxacin D3 hydrochloride, certified, 10mg

1,5-Dichloronaphthalene, 1.2ml x 50ug/ml, nonane

2,3,3',5,5'-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 39635-32-0