Tributylacetylcitrate,1000 µg/mL,isooctane,1mL,

Simvastatin, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 79902-63-9

Piperacillin-d5, 1mg

2,5-Dimethyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16704-47-3