Ciprofloxacin hydrochloride, certified, 0.1g

EPTC, 100 µg/ml, Acetonitrile, 1ml

2,2',3,3',5,5'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

(±)-Naproxen-d3 (?-methyl-d3),neat,neat,10mg,