2H-Perfluoro-2-decenoic acid (8:2), 1.2ml x 50ug/ml, isopropanol

3'-Fluoro-2,3,4,5,6-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29779-02-0

n-Undecane-d24, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 164858-54-2

Atrazine-desethyl-2-hydroxy, 100µg/ml in AL, 5ml