ISO 756-2:1981
Withdrawn
Propan-2-ol for industrial use — Methods of test — Part 2: Determination of acidity — Titrimetric method
Hardcopy , PDF
English, French
12-01-1981
03-15-2019
The principle consists in dilution of a test portion with carbon dioxide-free water, titration of the acidity with standard volumetric sodium hydroxide solution, in the presence of phenolphthalein as indicator. The method is applicable to products having an acidity, expressed as acetic acid, equal to or greater than 0,0006 % (m/m).
| Committee |
ISO/TC 47
|
| DevelopmentNote |
Supersedes ISO 756 (04/2001)
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NBN T 04 107 : 1983 | Identical |
| NFT 20 650 : 82 FD | Identical |
| UNE 55824:1986 | Identical |
| ISO 7313:1984 | Aircraft — High temperature convoluted hose assemblies in polytetrafluoroethylene (PTFE) |
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