Sitagliptin, 100µg/ml in Acetonitrile, 5ml

2,2',3,3',4,5,5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 68194-17-2

cis-1,2,3,6-Tetrahydrophthalimide, 100 µg/ml, Ace

Citric acid [2% wt]