This standard specifies the properties, specifications, test methods, inspection rules, and Encasement and labeling requirements for disodium phosphoric acid in pH reference reagents. Applicable to the quality control and detection of disodium phosphoric acid used in pH reference reagents. As a standard material commonly used in pH measurement, disodium phosphoric acid is required to have high purity and stability. This standard provides a normative reference for pH measurement in laboratory and industrial applications, ensuring measurement accuracy and reliability.
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 | G61 | ICS | 71.040.30 |
| Release Date | 2008-12-31 00:00:00 | Implementation Date | 2009-06-01 00:00:00 |