Retention Time Verification Standard

Stigmasterol tosylate, , Solvent-, Unit , # of units-, Cas.no.

cis-2-Nonene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 6434-77-1

Endrin, 100 µg/ml, Acetonitrile, 5ml