GB/T 27501-2011 "Method for Preparation of Buffer Solutions for pH Measurement" specifies the preparation method for buffer solutions used in pH determination. This standard details the reagents, preparation steps, storage conditions, as well as the calibration and verification methods for the pH values of six commonly used pH buffer solutions. It serves as a fundamental reagent standard for ensuring the accuracy of pH measurements.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | N53 | ICS | 71.040.01 |
| Release Date | 2011-10-31 00:00:00 | Implementation Date | 2012-01-01 00:00:00 |
