1,2,3-Trichlorobenzene, 100µg/ml in MeOH, 5ml

L-Alanine-13C3, 25mg

2,3,3',4,4',5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 69782-90-7

Metformin hydrochloride, 100 µg/ml, Methanol, 1m