3,4-Dichlorobenzotrifluoride

Levetirazetam, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 102767-28-2

D4-Ethylparaben, 100 µg/ml, Acetonitrile, 1ml

PCB No. 112, 10 µg/ml, 10ml