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DIN EN ISO 6145-11:2008-11

Current

Current

The latest, up-to-date edition.

GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 11: ELECTROCHEMICAL GENERATION

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2008

Vorwort
Einleitung
1 Anwendungsbereich
2 Normative Verweisungen
3 Vorgehensweise
   3.1 Kurzbeschreibung
   3.2 Grundgas
   3.3 Elektrolyse-Systeme zur Gaserzeugung
   3.4 Geräte
        3.4.1 Konstruktion der Zelle
        3.4.2 Stromversorgung und Gasstromregelung
   3.5 Herstellung von Gasgemischen
        3.5.1 Grundgas
        3.5.2 Spannungsquelle
        3.5.3 Berechnung des Gehalts des Gasgemischs
4 Ermittlung der Unsicherheit
   4.1 Einführung
   4.2 Unsicherheitsquellen
        4.2.1 Grundgasstrom
        4.2.2 Gaserzeugung
        4.2.3 Adsorption von erzeugtem Gas im Zellelektrolyten
        4.2.4 Auswirkung von Feuchte
        4.2.5 Temperatureinfluss
        4.2.6 Reinheit der elektrolytischen Chemikalien
        4.2.7 Verunreinigungen im Grundgas
   4.3 Unsicherheit des Volumenanteils
5 Aufbau der elektrochemischen Zelle
Anhang A (informativ) - Beispiel einer kommerziellen elektrochemischen
                        Zelle
Anhang B (informativ) - Schema für elektrolytische Zellen zur
                        Gaserzeugung
Anhang C (informativ) - Schema für die elektrische Versorgung einer
                        Zelle zur Gaserzeugung
Anhang D (informativ) - Zersetzungsspannung für Lösungen zwischen
                        glatten Platinelektroden
Literaturhinweise

Outlines a method for the preparation of calibration gas mixtures by using electrochemical generation of a calibration component and introduction into a complementary gas flow.

DocumentType
Standard
Pages
20
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
ISO 6145-11:2005 Identical
EN ISO 6145-11:2008 Identical

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DIN V 51897:2000-11 GAS ANALYSIS - DEFINITIONS AND EXPLANATIONS
ISO/IEC Guide 98:1993 Guide to the expression of uncertainty in measurement (GUM)
ISO 6145-7:2009 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 7: Thermal mass-flow controllers
ISO 6143:2001 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
ISO 7504:2015 Gas analysis Vocabulary
ISO 6145-1:2003 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 1: Methods of calibration
DIN EN ISO 6145-1:2008-11 GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 1: METHODS OF CALIBRATION

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