Acetaminophen-d4 (Paracetamol-d4),100 µg/mL,MeOH,1mL

Circobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 41163-25-1

Metoprolol, 1000µg/ml in MeOH, 1ml

2-Chloroaniline, 500mg