Erythrosin B disodium salt, certified, 0.25g

Calibration Standard Set

Arochlor 1248 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 12672-29-6

Flazasulfuron, 100 µg/ml, Ethyl acetate, 1ml