| 标准编号 | DIN 50451-6 (2014-11) |
| 标准名称 | Testing Of Materials For Semiconductor Technology - Determination Of Traces Of Elements In Liquids - Part 6: Determination Of 36 Elements In A High-purity Ammonium Fluoride Solution (nh[4]f) And In Etching Mixtures Of High-purity Ammonium Fluoride Solution Containing Hydrofluoric Acid |
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| 发布日期 | 2014-11-01 |
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