2,4,4',5-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, nonane

Native PAH Solution/Mixture, 5µg/ml in Toluene, 1,2ml

Diethylamino hydroxybenzoyl hexylbenzoate,neat,neat,5mg,

Microcystin YR, 10µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 101064-48-6