CONOSTAN Cl Standard, 0.5% (5000ppm), 100g

Toluene

n-Perfluorododecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-55-1

Prometryn, 100μg/ml in Acetonitrile, 5ml