Endosulfan (alpha + beta), 10µg/mL in IO, 10ml

Bis(2-propylheptyl) Phthalate, 50mg

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

Alachlor (ring 13C6), 100ug/ml in n-Nonane, 1,2ml