Surrogate Standard Mix 9, 200 ng/µl, 1ml

n-Propyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 94-13-3

Ammonia as (NH4+)

4,5-Dichloro-2-octyl-isothiazolone, 100mg