This standard provides a preparatory method for impurity standard solutions for chemical analysis. The standard details the preparatory steps, technical requirements and quality control of impurity standard solutions to ensure their accuracy and Reliability in analysis. This helps to accurately detect and evaluate impurity levels in the quality control of inorganic chemical products.
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 | ICS | ||
| Release Date | Implementation Date | ||