EPA Method 8081A Pesticide Standard B

n-Octadecane, ?13C: -30.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 593-45-3

Rice flour - Trace elements, 50g

Ciprofloxacin, 1000µg/mL in water, 1ml