SpecCheck Monochloramine/Free Ammonia Secondary Standard Kit

Product #: 2507500
ZAR Price: Contact Hach

Solid, ready for use Gel-Standards (set of 4 vials) for instrument verification in the lab and in the field.
Monochloramine 0.04-4.50 mg/L Cl₂; free Ammonia 0.2-0.50 mg/L NH₃-N.