D6-Linuron, 100 µg/ml, Acetonitrile, 1ml

17 alpha(H),21 alpha(H)-30-Norhopane, 50µg/mL in Isooctane, 1ml

p-Cresol-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 190780-66-6

n-Heptadecane, ?13C: - 25.72, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-78-7