Lovibond MD 100 Colorimeter Ammonia, with 0.02 - 1.0 mg/l N Indophenol Blue Reagent (each) The MD 100 uses high quality interference filters with long-life LEDs as a light source without any moving parts in a transparent sample chamber. The units supply (1 per EA)
Lovibond MD 100 Colorimeter Ammonia, with 0.02 - 1.0 mg/l N Indophenol Blue Reagent (each) The MD 100 uses high quality interference filters with long-life LEDs as a light source without any moving parts in a transparent sample chamber. The units supply