Metformin-d6-HCl, 100μg/ml in MeOH, 5ml

2,2',4,4',5,6'-Hexabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 207122-15-4

Sodium perfluoro-1-decanesulfonate, 1.2ml x 50ug/ml, methanol

1,3-Dimethyl-4-ethylbenzene