BS 6783-6:1986
Current
The latest, up-to-date edition.
Sampling and analysis of nickel, ferronickel and nickel alloys Method for determination of sulphur in nickel by methylene blue molecular absorption spectrometry after generation of hydrogen sulphide
Hardcopy , PDF
English
31-12-1986
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National foreword
Committees responsible
Method
1. Scope and field of application
2. Reference
3. Principle
4. Reagents and materials
5. Apparatus
6. Sampling and samples
7. Procedure
8. Expression of results
9. Notes on procedure
10. Test report
Table
Figures
1. Apparatus for purification of acids
2. Apparatus for purification of the reducing mixture
3. Apparatus for distillation of hydrogen sulfide
For a sulphur content of refined nickel in the range 0.0001% to 0.002% (m/m).
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as ISO 7525 Supersedes 84/39888 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This International Standard specifies a molecular absorption spectrometric method after generation of hydrogen sulfide for the determination of the sulfur content of refined nickel in the range 0,000 1 to 0,002 % (m/m).
| BS 375:1993 | Specification for refined nickel |
| BS 6783-7:1986 | Sampling and analysis of nickel, ferronickel and nickel alloys Method for determination of sulphur in nickel, ferronickel and nickel alloys by infra-red absorption after induction furnace combustion |
| BS 6783-8:1986 | Sampling and analysis of nickel, ferronickel and nickel alloys Method for determination of sulphur in nickel, ferronickel and nickel alloys by iodimetric titration after induction furnace combustion |
| BS 6783-7:1986 | Sampling and analysis of nickel, ferronickel and nickel alloys Method for determination of sulphur in nickel, ferronickel and nickel alloys by infra-red absorption after induction furnace combustion |
| BS 5497-1:1979 | Guide for the determination of repeatability and reproducibility for a standard test methodPrecision of test methods. |
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