>BS EN 12441-7:2004 Zinc and zinc alloys. Chemical analysis Determination of tin. Flame atomic absorption spectrometric method after extraction
sklademVydáno: 2005-01-20
BS EN 12441-7:2004
Zinc and zinc alloys. Chemical analysis Determination of tin. Flame atomic absorption spectrometric method after extraction
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Označení normy:
BS EN 12441-7:2004
Počet stran:
14
Vydáno:
2005-01-20
ISBN:
0 580 45288 3
Status:
Standard
DESCRIPTION
BS EN 12441-7:2004
This standard BS EN 12441-7:2004 Zinc and zinc alloys. Chemical analysis is classified in these ICS categories:
77.120.60 Lead, zinc, tin and their alloys
77.040.30 Chemical analysis of metals
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 %.
