ICP-MS Calibration Standard

Difloxacin hydrochloride, 100 µg/ml, Methanol, 1

5-Amino-1H-pyrazole-4-carboxamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5334-31-6

tert-Butyl ethyl ether, 100mg