Hanna Instruments CAL Check Standard for Silica High Range

CalCheck standards for Silica HR, 0.0 and 150 ppm
HI-96770-11 is a high quality set of calibration standards that allows users to validate and calibrate the HI-96770 Silica Portable Photometer. The HI-96770-11 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 150 ±2.5 mg/L (ppm) SiO2. An acceptable reading when validating the HI-96770 with the standards is 150 ±5 mg/L @ 25°C. The calibration set is produced using reagent grade chemicals in a temperature controlled environment.
Supplied with Certificate of Analysis
Product code
Lot number
Expiration date
Standard value @ 25°C
Reference meter NIST traceable
Provided storage containers
Light tight
Protects from accidental breakage