Triazophos, 10µg/ml in Acetonitrile, 10ml

(±)-Atenolol-d7 (N-isopropyl-d7),100 µg/mL,MeOH,1mL,

Acetaminophene-d4 (Paracetamol-d4), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 64315-36-2

Ethanol standard in water,1.3g/L,water, 1.5mL