BS 7020-13:1988
Current
The latest, up-to-date edition.
Analysis of iron ores Method for the determination of arsenic content. Spectrophotometric method
Hardcopy , PDF
English
31-01-1989
National foreword
Committees responsible
Method
1. Scope and field of application
2. References
3. Principle
4. Reagents
5. Apparatus
6. Sampling and samples
7. Procedure
8. Expression of results
9. Test report
Annexes
A. Flowsheet of the procedure for the acceptance of
analytical values for test samples
B. Derivation of repeatability and permissible
tolerance equations
C. Graphical presentation of precision data obtained
by international analytical trial
Tables
1. Aliquot portions of distillate
2. Test samples for interlaboratory tests
Figures
1. Arsenic distillation apparatus
2. Least-squares fit of precision against X for arsenic
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.