ISO 5937:1980 PDF
Sodium perborates for industrial use — Determination of degree of attrition
Sodium perborates for industrial use — Determination of degree of attrition
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 5
- Дата публикации:
- 1 ноября 1980 г.
- Издание:
- ISO IS 5937 edition 1 version 1
- ICS:
- 71.060.50
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.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 5937:1980