Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2

Anion Standard - Nitrite, 10µg/ml in Water, 100ml

3,4,5,11-Tetrahydroacenaphthene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 26761-12-6

Dopamine hydrochloride, 100mg