Superseded
Standard
Historical
DIN 50451-3:2003-04
Testing of materials for semiconductor technology - Determination of traces of elements in liquids - Part 3: Aluminium (Al), cobalt (Co), copper (Cu), sodium (Na), nickel (Ni) and zinc (Zn) in nitric acid by ICP-MS
Summary
The document specifies a method for testing of nitric acid for the metallic traces of aluminium (AL), cobalt (Co), copper (Cu), sodium (Na), nickel (Ni) und zinc (Zn) relevant to semiconductor technology. It is applicable to mass fractions of the metallic traces from 0,1 ng/g to 50 ng/g excepting nickel which is only detectable for mass fractions greater than 0,5 ng/g provided that a nickel diaphragm is used.
Notes
À remplacer par DIN 50451-3 (2012-11).
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 04/01/2003 |
| Cancellation Date | 11/01/2014 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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