BS ISO 4688-1:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Iron ores. Determination of aluminium Flame atomic absorption spectrometric method
Hardcopy , PDF
English
31-08-2006
31-08-2017
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling and samples
6.1 Laboratory sample
6.2 Preparation of predried test samples
7 Procedure
7.1 Number of determinations
7.2 Test portion
7.3 Blank test and check test
7.4 Determination
8 Expression of results
8.1 Calculation of mass fraction of aluminium
8.2 General treatment of results
8.3 Oxide factor
9 Test report
Annex A (normative) Flowsheet of the procedure for the
acceptance of analytical values for test samples
Annex B (informative) Derivation of repeatability and
permissible tolerance equations
Annex C (informative) Precision data obtained by
international analytical trials
Defines a flame atomic absorption spectrometric method for the determination of the mass fraction of aluminium in iron ores.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes BS 7020-8.2(1993) and 05/30116676 DC. (08/2006)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 4688-1:2006 | Identical |
| ISO 3082:2017 | Iron ores — Sampling and sample preparation procedures |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 648:2008 | Laboratory glassware — Single-volume pipettes |
| ISO 7764:2006 | Iron ores — Preparation of predried test samples for chemical analysis |
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