關于産品稱號中純度目標的解釋
産品純度/含量質量請求及對應的檢測成果規模以下表：
純度/含量質量請求 |
檢測成果規模 |
≥99% |
≥98.5% |
≥98% |
≥97.5% |
>97% |
≥97.0% |
≥97% |
≥96.5% |
≥96% |
≥95.5% |
>95% |
≥95.0% |
≥95% |
≥94.5% |
≥94% |
≥93.5% |
≥93% |
≥92.5% |
≥92% |
≥91.5% |
Tech. 90% |
≥88.0% |
Tech. 85% |
≥83.0% |
注：關於特定産品，能夠實用其它數字品級。