ISO 6841:1988
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Surface active agents — Technical straight-chain sodium alkylbenzenesulfonates — Determination of mean relative molecular mass by gas-liquid chromatography
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English, French
02-06-1988
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A test portion is desulfonated in concentrated phosphoric acid medium and the liberated alkylbenzene is extracted with light petroleum. The mean relative molecular mass of the extracted alkylbenzene is determined chromatograhically. The mean relative molecular mass of the alkylbenzenesulfonate is calculated.
| Committee |
ISO/TC 91
|
| DevelopmentNote |
Also numbered as BS 6829-3.1(1989) (09/2005)
|
| DocumentType |
Standard
|
| Pages |
5
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NEN ISO 6841 : 1988 | Identical |
| UNE 55806:1990 | Identical |
| NF ISO 6841 : 1988 | Identical |
| NFT 73 239 : LATEST | Identical |
| NBN T 63 161 : 1988 | Identical |
| BS 6829-3.1(1987) : LATEST | Identical |
| BS 6829-0:1987 | Analysis of surface active agents (raw materials) General introduction |
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