Decabromo[13C12]biphenyl, 50µg/ml in Nonane/50% toluene, 1,2ml

D-(+)-Maltose

Pyriofenone, 100 µg/ml, Acetonitrile, 1ml

(±)-Nicotine-d7 (N-methyl-d3; pyridine-d4),1000 µg/mL,acetonitrile,1mL,