Perfluoro-n-tridecanoic acid, 1.2ml x 50ug/ml, methanol

Ethanol standard in water,0.8g/L,water, 1.5mL

Simazine D10, 100µg/ml in Acetone, 1ml

Dibenz[a,h]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 226-36-8