Dichlorprop D6 (ring D3, 3,3,3-D3), 100 ng/µl, 1.1ml

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

Mestranol

EPA 8041A Surrogate Standard PFB-derivatives S-4373 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol-PFB