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DIN 50451-1:2003-04
Testing of materials for semiconductor technology - Determination of trace elements in liquids - Part 1: Silver (Ag), gold (Au), calcium (Ca), copper (Cu), iron (Fe), potassium (K) and sodium (Na) in nitric acid by AAS
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Summary
The document specifies a method for testing nitric acid for the relevant metal traces of silver, gold, copper, iron, potassium and sodium in trace quantities, for which the method of atomic absorption spectroscopy (AAS) with electrothermic atomizing is used. The range of application covers trace element mass fractions from 0,1 ng/g to 50 ng/g.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 04/01/2003 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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