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BS EN 12441-7:2004

Current
Current

The latest, up-to-date edition.

Zinc and zinc alloys. Chemical analysis Determination of tin. Flame atomic absorption spectrometric method after extraction
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-20-2005

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Procedure
9 Calculation and expression of results
10 Test report
Annex A (informative) - Additional information on international
        co-operative tests
Annex B (informative) - Graphical representation of precision
        data
Bibliography

Describes a flame atomic absorption spectrometric method after extraction for the determination of tin in zinc and zinc alloys. It is applicable to the products specified in EN 988, EN 1179, EN 1774 and EN 12844. It is suitable for the determination of tin contents (mass fractions) between 0,000 5% and 0,005%.

This document specifies a flame atomic absorption spectrometric method after extraction for the determination of tin in zinc and zinc alloys. It is applicable to the products specified in EN 988, EN 1179, EN 1774 and EN 12844. It is suitable for the determination of tin contents (mass fractions) between 0,000 5 % and 0,005 %.

Committee
NFE/8
DevelopmentNote
Supersedes 03/106873 DC (03/2005)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
NS EN 12441-7 : 1ED 2005 Identical
NBN EN 12441-7 : 2005 Identical
I.S. EN 12441-7:2005 Identical
NEN EN 12441-7 : 2005 Identical
EN 12441-7:2004 Identical
UNI EN 12441-7 : 2005 Identical
NF EN 12441-7 : 2005 Identical
SN EN 12441-7 : 2005 Identical
DIN EN 12441-7:2005-03 Identical

ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
EN 988:1996 Zinc and zinc alloys - Specifications for rolled flat products for building
ISO 5725-3:1994 Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method
EN 12060:1997 Zinc and zinc alloys - Method of sampling - Specifications
EN 1774:1997 Zinc and zinc alloys - Alloys for foundry purposes - Ingot and liquid
EN 1179:2003 Zinc an zinc alloys - Primary zinc
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
EN 12844:1998 Zinc and zinc alloys - Castings - Specifications

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