DIN ISO 7627-2:1991-07
Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m); identical with ISO 7627-2:1983
| Fecha edición: |
1991-07-01
En Vigor
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|---|---|
| Idiomas disponibles: | Alemán |
| Resumen: | The standard specifies the method to be used for the determination of calcium, potassium, magnesium and sodium contents of hardmetals with in the range 0,001 to 0,02 % (m/m) by flame atomic spectrometry. Die Norm legt das Verfahren fest, das zur Bestimmung von Calcium-, Kalium-, Magnesium- und Natriumgehalten von Hartmetallen im Bereich von 0,001 bis 0,02 % (m/m) mittels Flammenatomabsorptionsspektrometrie benutzt werden soll. |
| Keywords: | Atomic absorption spectrometry|Atomic absorption spectrophotometry|Calcium|Calcium content|Chemical analysis and testing|Determination of content|Flame photometry|Flame spectroscopy|Hardmetals|Magnesium|Magnesium contents|Materials|Metals|Potassium|Potassium contents|Powder metallurgy|Sodium|Sodium contents|Testing |
| ICS: | 77.160 - Pulvimetalurgia, 77.040.30 - Análisis químico de metales |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN 27627-2:1993 Idéntica ISO 7627-2:1983 |
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Reemplazo Normas |
Reemplaza a DIN ISO 7627-2:1989-12 |
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