1,4-Dichloronaphthalene, 1.2mL x 50ug/mL, nonane

Linalool-d3 (vinyl-d3), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 1216673-02-7

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no.

EPA Method 552.1 - Surrogate Standard