Details
 
The Chromium Low-Range Checker® HC Calibration Check Set - HI749-11 provides a simple solution to validating the Fluoride High Range Checker® HC - HI749 that has a range of 0 to 300 ppb chromium VI. 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 Checker®HC.
 
Features
 
Supplied with Certificate of Analysis
Standard value of 100 +/- 5 ppb chromium VI@ 25°C
Reusable with long shelf life stability
 
More Information
 
HI749-11 is a high-quality set of calibration standards that allows users to validate the Chromium VI Low-Range Checker®HC - HI749. The HI749-11 includes one sealed cuvette for zero ppb chromium VI and one cuvette that is tinted to an equivalent 100 +/- 5 ppb chromium VI sample @ 25°C.  The calibration check set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.