Pentachlorobenzene, 1000ug/ml in MeOH, 1ml

(2RS)-2-(4-Methylphenyl)propanoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 938-94-3

Fenitrothion, 100 µg/ml, Acetonitrile, 5ml

n-Tridecane, ?13C: -33.47, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-50-5