EPA Method 531.1 Individual Analytes

n-Hexatriacontane, ?13C: -26.15, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 630-06-8

Chloride (Cl-)

Sodium perfluoro-1-propanesulfonate, 50µg/ml in MeOH, 1,2ml