Amlodipine besylate,neat,neat,50mg,

2,2',3,4',5,6,6'-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Lead (Pb)

(±)-Nicotine-d3 (N-methyl-d3),1000 µg/mL,acetonitrile,1mL,