O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL,

L-Glutamic-d5 acid, 1000µg/ml in 0.1M HCl, 1ml

2-Perfluorohexyl (13C2)ethanoic acid (13C2-6:2 FTCA), 50µg/ml in Isopropanol, 1,2ml

Diisoheptyl phthalate (mixture of C7 isomers),1000 µg/mL,isooctane,1mL,