Roxithromycin, 100 µg/ml, Methanol, 1ml

Phosphatidylethanol-d5 ammonium salt,1000 µg free acid/mL,chloroform,1mL,

Chlorpyrifos, 10.0 µg/ml, Ethyl acetate, 10ml

Orphenadrine hydrochloride,1000 µg base/mL,MeOH,1mL,