p-Terphenyl-d14

1,2,3,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

EPA Method 502.2 Surrogate Standard

Benzyl salisylate-d4 (Benzyl 2-hydroxybenzoate-3,4,5,6-d4), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 118-58-1 of unlab.