ISO 6121:1988
Current
The latest, up-to-date edition.
Surface active agents — Technical alkane sulfonates — Determination of alkane monosulfonates content by direct two-phase titration
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English, French
16-06-1988
The determination is carried out in a consisting of an aqueous phase and a chloroform phase, in the presence of sodium sulfate, by titration against a standard volumetric cationic-active solution (benzethonium chloride), in the presence of an indicator consisting of a mixture of a cationic dye (dimidium bromide) and an anionic dye (acid blue 1).
| Committee |
ISO/TC 91
|
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN ISO 6121:1981-12 | Identical |
| NEN ISO 6121 : 1988 | Identical |
| NBN T 63 144 : 1988 | Identical |
| NF ISO 6121 : 1988 | Identical |
| NFT 73 236 : LATEST | Identical |
| BS 6829-2.3:1989 | Identical |
| UNE 55548:1990 | Identical |
| BS 6829-0:1987 | Analysis of surface active agents (raw materials) General introduction |
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