ISO 5937:1980
Withdrawn
Sodium perborates for industrial use — Determination of degree of attrition
Hardcopy , PDF
English, French
11-01-1980
02-18-2019
Specifies a method, the principle of which consists in breaking down a sample by a high velocity jet of air in a small fluidized bed, calculating the amount of breakdown (attrition) from the change in particle size distribution of the test portion before and after fluidization, and expressing the degree of attrition as the increase in the percentage of material which passes through a screen of aperture size 150 um.
| Committee |
ISO/TC 47
|
| DocumentType |
Standard
|
| Pages |
5
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NBN T 03 366 : 1982 | Identical |
| BS 5688-26:1981 | Identical |
| ISO 565:1990 | Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings |
| ISO 607:1980 | Surface active agents and detergents — Methods of sample division |
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