EPA Method 531.1 Individual Analytes

Sodium perfluoro-1-[1,2,3,4-13C4]octanesulfonate, 50µg/ml in MeOH, 1,2ml

2-n-Dodecylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5284-29-7

Ethylicin, 50mg