WP Amp 1 Trace Elements - Cal Check

Digoxin,1000 µg/mL,MeOH,1mL,

Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorooctyl)phosphate, 50µg/ml in MeOH, 1,2ml

N-Methylacetamide