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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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
31-08-2017
English
31-08-2006
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Superseded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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.