Methylmalonic acid, 100 µg/ml, Acetonitrile, 1ml

Pyrimethanil, 100µg/mL in Methanol, 1ml

N-Nitrosomethylethylamine-d3, 1000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 69278-54-2

Loperamide, 1000µg/ml in MeOH, 1ml