Alachlor OA, 1000µg/ml in Acetonitrile, 1ml

n-Pentyl iso-pentyl phthalate (n-Pentyl 3-methlybutyl phthalate), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 776297-69-9

Selenium (Se)

Tribromoacetic acid, 100µg/ml in Water, 1ml