Propranolol hydrochloride, certified, 0.1g

7-Nitrobenz[a]anthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20268-51-3

Atrazine-2-hydroxy, 100mg

EPA Method 507 Nitrogen Phosphorus Pesticides