Methoxychlor-d6 (dimethoxy-d6),100 µg/mL,MeOH,1mL

N-Nitrosodimethylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 62-75-9

Metformin, 1000μg/ml in MeOH, 1ml

2H,2H,3H,3H-Perfluorononanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27854-30-4