For verifying 638nm photometer calibration
Pack of 10 glass ampoules containing 10 mL
This ReadySnap® 4 Calibration Verification is a coloured solution which simulates a predetermined analyte value, to verify the working condition of your eXact photometer (638nm).
You can use this solution to check that your photometers are working well. If you get the acceptable results using the ReadySnap® 4, as specified in your eXact photometer manual, then you can be confident that the photometer is calibrated and that you are performing the tests correctly. The ReadySnap® 4 solution is used in a simple 3 step procedure: snap, fill and test. Notes: If you are still worried about your results, remember to check the testing procedure in the manual and check the cell and the batteries.