Ethanol in serum control EtOH SE (1.0g/L), 10x3ml

1,3,5,7,9,11-Hexabromocyclododecane, isomer mixture, 50µg/ml in Toluene, 1ml

n-Tetradecane , ?13C: -33.13, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-59-4

2-Butanone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 78-93-3