Piperacillin Sodium Salt

(+/-)-Ibuprofen-d3, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121662-14-4

Ethanol standard in water,0.5g/L,water, 3mL

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules