EPA Method 624 Internal / Surrogate Standard

3-Chloro-1,2-propandiol-2-monooleate

Mass-Labelled PFCAs and PFSAs Mix, 2µg/ml in MeOH, 1,2ml

Dialy Quality Control Standard (without Internal Standard) 2 Analytes, each Vol.% as listed in isooctane; units: 1x10mL, 5x10mL. Name Vol.% Benzene 0.67 Toluene 5.0 Isooctane 94.33