ValidCheck COD 40 mg/L / TOC 16 mg/L, 250 ml

The accuracy of analytical methods is a prerequisite for reliable water analysis. The ValidCheck standards provide the user with ready-to-use solutions with narrow tolerances for this task. Dilution is not necessary.
With the Lovibond ValidCheck standards, you not only check the functionality of the photometer, but the entire process. Starting with sample handling, preparation, and the actual measurement, in order to identify possible errors and increase the accuracy of your results.
ValidCheck standards are available as single-parameter standards and multi-parameter sets for various applications
ValidCheck standards are manufactured in a defined matrix, under strictly controlled conditions with narrowly defined tolerances.

You can download the safety data sheet here: Safety data sheet