Tritosulfuron, 100 µg/ml, Acetonitrile, 5ml

p-Benzoquinone, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 106-51-4

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

2-Methylheneicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1560-82-3