Natural gas. Determination of mercury Sampling of mercury by chemisorption on iodine

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

02-16-2006

Publisher

British Standards Institution

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

Defines 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.

Committee	PTI/15
DevelopmentNote	Renumbers and supersedes BS ISO 6978-1 2005 version incorporates amendment 16103 to BS ISO 6978-1 Supersedes 98/123654 DC & BS 7678(1993) (02/2006)
DocumentType	Standard
Pages	28
PublisherName	British Standards Institution
Status	Current
Supersedes	BS ISO 6978-1 : 2003 AMD 16103 98/123654 DC : DRAFT JULY 1998 BS 7678:1993

Standards	Relationship
ISO 6978-1:2003	Identical
NBN EN ISO 6978-1 : 2005	Identical
UNE-EN ISO 6978-1:2006	Identical
NS EN ISO 6978-1 : 1ED 2005	Identical
NEN EN ISO 6978-1 : 2005	Identical
I.S. EN ISO 6978-1:2005	Identical
SN EN ISO 6978-1 : 2005	Identical
NF EN ISO 6978-1 : 2005	Identical
UNI EN ISO 6978-1 : 2007	Identical
EN ISO 6978-1:2005	Identical
DIN EN ISO 6978-1 E : 2005	Identical
DIN EN ISO 6978-1:2005-09	Identical

ISO 10715:1997	Natural gas — Sampling guidelines
ISO 6978-2:2003	Natural gas Determination of mercury Part 2: Sampling of mercury by amalgamation on gold/platinum alloy
ISO 14532:2014	Natural gas — Vocabulary
ISO 14111:1997	Natural gas — Guidelines to traceability in analysis
ISO 6570:2001	Natural gas — Determination of potential hydrocarbon liquid content — Gravimetric methods

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BS EN ISO 6978-1:2005

Current

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Abstract

General Product Information

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