TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

ANALYSE SANS STANDARD [1 record]

Record 1 1999-02-12

English

Subject field(s)
  • Analytical Chemistry
CONT

SEM-based X-ray microanalysis... The percentage composition, if needed, is determined using a standardless analysis with ZAF correction procedures for absorption, atomic number, and fluorescence, utilizing the computer program MAGIC V for quantitative electron-excited energy dispersive analysis, and following the ASTM Standard E 1508 guidelines.

French

Domaine(s)
  • Chimie analytique
OBS

La concentration des éléments est déterminée par le rapport du nombre d'impulsions pour l'élément dans l'échantillon et celui d'un standard de composition similaire analysé dans les mêmes conditions instrumentales [...] Une méthode n'utilisant pas de standard est employée lorsque celui-ci n'est pas disponible. Cette méthode est basée sur un calcul des concentrations d'un standard théorique analysé aux mêmes conditions instrumentales.

Key term(s)
  • méthode d'analyse sans standard
  • méthode sans standard

Spanish

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