Product Description
The HI97701-11 Free and Total Chlorine CAL CheckTM standards provides a simple solution to calibrating and validating the HI97701 Free Chlorine Photometer that has a 0.00 to 5.00 mg/L (ppm) range. 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 when certifying the HI97701 photometer.
Supplied with Certificate of Analysis
Standard value of 1.00 ±0.03 mg/L (ppm) free and total chlorine @ 25°C
Reusable with long shelf life stability
HI97710-11 is a high quality set of calibration standards that allows users to validate and calibrate the pH range found in compatible portable photometers that have a 6.5 to 8.5 pH range. The HI96710-11 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 pH 7.0 ±0.1 @ 25°C. The calibration set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.
CAL Check" standards with certificate
The HI97710-11 CAL Check"standards are used for calibration and performance verification of HI977xx photometers with the CAL Check" function.
Supplied with Certificate of Analysis
Lot number
Expiration date
Standard value @ 25 °C
Reference meter NIST traceable
Provided storage containers
Light tight
Protects from accidental breakage
