Atrazine-2-hydroxy, 100µg/mL in MeOH, 1ml

Dieldrin-13C12,100 µg/mL,n-nonane,1mL

Arochlor 5460 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11126-42-4

Losartan potassium, 100mg