WebNov 21, 2024 · Water samples (one per mesocosm) were collected on the same occasions (except for day -14), and a Hach DR/2000 photometer (Hach company, Loveland, CO, USA) was used to quantify the following nutrient concentrations (mgL −1; three replicate measurements per water sample), according to Hach manual: ammonia ... WebFeb 11, 2024 · Colorimeters and spectrophotometers are two types of color measurement instruments that find use to capture, analyze, and communicate color. One of the similarities between a colorimeter and a spectrophotometer is that both measure sample absorbance to determine analyte concentrations. A colorimeter or spectrophotometer measures any test ...
Chlorine Dioxide HR - Hach
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