TCEP, 100 µg/ml, Methanol, 5ml

Asulam, 10.0 µg/ml, Acetonitrile, 10ml

Diltiazem (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 42399-41-7

Ethanol standard in serum,2.0g/L,serum, 1.5mL