Industrial Test Systems eXact 486800-K Micro 8 Advanced Photometer Kit, 0.01 ppm Resolution, 638nm Wavelength
The eXact Micro 8+ standard kit (486600-K) includes the eXact 8+ photometer (486600) andwith bottle 25 Ammonia, Phosphate, BT-pH, Sulfide, Total Iron TPTZ; plastic carrying case, cleaning brush, mixing cap, & instructions(also available online)