JB/T 6858-1993 "Test methods for pH Meters and Ion Meters"

This standard defines test methods for pH Meters and ion meters, including performance testing, calibrating procedures, and Precision Verification. It is designed to provide consistent test standards to ensure the Reliability and Accuracy of instruments in chemical analysis and environment monitoring, supporting scientific research and industrial testing for a wide range of applications.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.