ISO 4322:1977
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The latest, up-to-date edition.
Non-ionic surface active agents — Determination of sulphated ash — Gravimetric method
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English, French
Published date
01-05-1977
Important note : Users cannot be edited or removed once added to your Multi user PDF.
The method consists in calcination of a test portion in the presence of sulphuric acid solution and weighing of the ash in form of sulphate.
| Committee |
ISO/TC 91
|
| DevelopmentNote |
Also numbered as BS 6829-4.5(1989) (09/2005) This standard was just updated in our system however it was originally released on 01-2019
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| UNE 55541:1980 | Identical |
| NBN T 63 138 : 1980 | Identical |
| BS 6829-0:1987 | Analysis of surface active agents (raw materials) General introduction |
| ISO 607:1980 | Surface active agents and detergents Methods of sample division |
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