13C6-Pentachlorophenol, 100 µg/ml, Cyclohexane,

9-Nitroanthracene-d9, 100µg/ml in Toluene, 1ml

Atrazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1912-24-9

n-Octane