Hanna Instruments CAL Check Standard Cyanuric Acid

HI-97722-11 Cyanuric Acid CAL Check kits for HI-977 series
Standard value of 20 ±1 mg/L cyanuric acid @ 25°C
Reusable with long shelf life stability
HI-97722-11 is a high quality set of calibration standards that allows users to validate and calibrate the cyanuric acid range found in compatible photometers that have a 0 to 80 mg/L (ppm) range. The HI-97722-11 includes one sealed "A" cuvette for zeroing the meter and one "B" cuvette that is used to validate or calibrate. The expected reading from the "B" standard is 20 ±1 mg/L cyanuric acid @ 25°C.
The HI-97722-11 CAL Check standards are used for calibration and performance verification of HI-977 series photometers with the CAL Check function.
Supplied with Certificate of Analysis:
Lot number
Expiry date
Standard value @ 25 °C
Reference meter NIST traceable
Provided storage containers
Light tight
Protects from accidental breakage