Hexadecyltrimethylammonium chloride, 100mg

Selenium (IV) Selenite, 1000µg/ml in Water, 100ml

Metolachlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 51218-45-2

Propazine, 100µg/mL in Acetonitrile, 1ml