T/QGCML 3985-2024 Active
T/QGCML 3985-2024 The production specifications for high purity zinc oxide (4N) are as follows: Production specifications for high purity zinc oxide (4N): Production method: Chemical synthesis Purity: ≥ 99.99% ZnO Sulfur content: ≤ 5ppm Phosphorus content: ≤ 5ppm Residual impurities: ≤ 5ppm Note: The production specifications may vary depending on the specific manufacturer and production process
Abstract
Main technical content: This document specifies the terminology definitions, molecular formula and relative molecular weight, technical requirements, sampling, testing methods, inspection rules, marking, packaging, transportation, and storage for the production of 4N high-purity zinc oxide. This document is applicable to the production and inspection of 4N high-purity zinc oxide.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/QGCML 3985-2024 |
| ICS | Oxide |
| Implement Date | 2024-04-13 |