4-Bromodiphenyl ether, 1.2ml x 50ug/ml, nonane

1-n-Hexylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2876-53-1

Estrone sulfate sodium salt, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 438-67-5

EPA Method 604/625 - Phenols Standard