DIN 50451-1:2003-04
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Determination of trace elements in liquids for use in semiconductor technology - Part 1: Determination of calcium, copper, gold, iron, potassium, silver and sodium in nitric acid by atomic absorption spectrometry
Hardcopy , PDF
02-10-2023
English, German
01-04-2003
Important note : Users cannot be edited or removed once added to your Multi user PDF.Kein Inhaltsverzeichnis in der Norm vorhanden.
Defines a method of determining traces in nitric acid of calcium, copper, gold, iron, potassium, silver and sodium, in concentrations ranging from 0,1 ng/g to 50 ng/g, by means of graphite-furnace atomic absorption spectrometry (AAS).
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Withdrawn
|
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