Clonazepam-d4, , Solvent-, Unit , # of units-, Cas.no. 170082-15-2

EPA Method 8040 - Surrogate Standard

3-Chloro-1,2-propandiol-2-monolinoleate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Perfluoro-n-[1,2,3,4,5-13C5]nonanoic acid, 1.2ml x 50ug/ml, methanol