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NATURAL GAS - DETERMINATION OF MERCURY - PART 1: SAMPLING OF MERCURY BY CHEMISORPTION ON IODINE

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2005

Publisher

National Standards Authority of Ireland

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Reagents
7 Sampling
   7.1 General
   7.2 Sampling procedure
   7.3 Sample treatment
8 Mercury determination
   8.1 Transfer of mercury to AAS or AFS instrument
   8.2 Calibration
   8.3 Blank test
9 Calculation
10 Precision
   10.1 General
   10.2 Repeatability and reproducibility
   10.3 Uncertainty
11 Test report
Bibliography

Define a method for the determination of total mercury content in natural gas using a sampling method at pressures up to 40 MPa by chemisorption on iodine-impregnated silica gel.

DocumentType	Standard
Pages	28
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
UNI EN ISO 6978-1 : 2007	Identical
EN ISO 6978-1:2005	Identical
DIN EN ISO 6978-1 E : 2005	Identical
ISO 6978-1:2003	Identical
DIN EN ISO 6978-1:2005-09	Identical
BS EN ISO 6978-1:2005	Identical
UNE-EN ISO 6978-1:2006	Identical