Purpose

Monitoring the accuracy of measurement results and certification of measurement procedures for the mass fraction of amidotrizoic acid dihydrate in amidotrizoic acid dihydrate substance, pharmaceutical preparations, and materials containing amidotrizoic acid dihydrate.

The reference material can be used for:

• Establishing and monitoring the stability of the calibration characteristic of measuring instruments, provided the metrological characteristics of the reference material meet the requirements of the measurement procedure;
• Calibration of measuring instruments, provided the metrological characteristics of the reference material meet the requirements of the calibration procedure.