ISO 7525:1985
Withdrawn
Nickel — Determination of sulfur content — Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
Hardcopy , PDF
English, French
12-12-1985
03-01-2019
Applies to the determination of the sulfur content of refined nickel in the range 0,0001 to 0,002 % (m/m). Specifies principle, reagents and materials, apparatus, sampling and samples, procedure, expression of results, some notes and test report.
| Committee |
ISO/TC 155
|
| DevelopmentNote |
Also numbered as BS 6783-6(1986) (09/2005)
|
| DocumentType |
Standard
|
| Pages |
6
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| PN ISO 7525 : 1994 | Identical |
| I.S. EN 27527:1992 | NICKEL, FERRONICKEL AND NICKEL ALLOYS - DETERMINATION OF SULFUR CONTENT - IODOMETRIC TITRATION METHOD AFTER INDUCTION FURNACE COMBUSTION |
| ISO 9725:2017 | Nickel and nickel alloy forgings |
| I.S. EN 27526:1992 | NICKEL, FERRONICKEL AND NICKEL ALLOYS - DETERMINATION OF SULFUR CONTENT - INFRA-RED ABSORPTION METHOD AFTER INDUCTION FURNACE COMBUSTION |
| EN 27526:1991 | Nickel, ferronickel and nickel alloys - Determination of sulphur content - Infra-red absorption method after induction furnace combustion (ISO 7526:1985) |
| EN 27527:1991 | Nickel, ferronickel and nickel alloys - Determination of sulphur content - Iodometric titration method after induction furnace combustion (ISO 7527:1985) |
| ISO 5725:1986 | Precision of test methods — Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
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