The HI97700-11 Low Range Ammonia Cal Check standards provides a simple solution to calibrating and validating the HI97700 Ammonia Low Range Photometer. This high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability.
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HI97700-11 is a high quality set of calibration standards that allows users to validate and calibrate the HI96700 Ammonia Low Range photometer. The HI97700-11 includes one sealed “A” cuvette for zeroing the meter and one “B” cuvette that is used to validate or calibrate. The standard value of the “B” cuvette is 1.50 ±0.01 mg/L (ppm) ammonia nitrogen (NH3-N). An acceptable reading when validating the HI96700 with the standards is 1.50 ±0.05 mg/L @ 25℃. The calibration set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.
The HI97700-11 CAL Check™standards are used for calibration and performance verification of photometers with the CAL Check function.
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