Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

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

D8-Ciprofloxacin hydrochloride hydrate, 100 µg/ml,

Sampling/Cleanup Standard, 1.2ml, toluene