Ethanol in serum control EtOH SE (0.2g/L), 10x3ml

Codeine-N-methyl-d3 hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

Tylosin tartrate,neat,neat,100mg,

n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 121578-12-9