BS EN ISO 8799:2009
Current
The latest, up-to-date edition.
Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Determination of content of unsulfated matter
Hardcopy , PDF
English
30-04-2009
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Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
7.1 Test portion
7.2 Preparation of the ion-exchange resins
7.2.1 Anion-exchange resin clean-up
7.2.2 Cation-exchange resin clean-up
7.3 Final preparation of resins
7.4 Arrangement of the mixed-bed exchange column
7.5 Separation of unsulfated matter
7.6 Check of the ion-exchange resin
8 Calculation and expression of results
9 Precision
9.1 Repeatability limit
9.2 Reproducibility limit
10 Test report
Annex A (informative) - Statistical and other data derived
from the results of interlaboratory tests
Bibliography
Describes a method for the determination of the content of unsulfated matter present in ordinary commercial neutralized products of sulfation of ethoxylated alcohols or alkylphenols [alkyl oxyethylene sulfates (ethoxylated alcohol sulfates) or alkylphenol oxyethylene sulfates (ethoxylated alkylphenol sulfates)] containing an average of not more than 20 oxyethylene groups per molecule.
| Committee |
CII/34
|
| DevelopmentNote |
Supersedes 86/50623 DC and BS 6829-5.3(1989). (06/2005) Supersedes 07/30158024 DC. (04/2009)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies a method for the determination of the content of unsulfated matter present in ordinary commercial neutralized products of sulfation of ethoxylated alcohols or alkylphenols [alkyl oxyethylene sulfates (ethoxylated alcohol sulfates) or alkylphenol oxyethylene sulfates (ethoxylated alkylphenol sulfates)] containing an average of not more than 20 oxyethylene groups per molecule.
| Standards | Relationship |
| UNI EN ISO 8799 : 2009 | Identical |
| ISO 8799:2009 | Identical |
| NF EN ISO 8799 : 2009 | Identical |
| NS EN ISO 8799 : 2009 | Identical |
| UNE-EN ISO 8799:2009 | Identical |
| DIN EN ISO 8799:2010-04 | Identical |
| I.S. EN ISO 8799:2009 | Identical |
| EN ISO 8799:2009 | Identical |
| NEN EN ISO 8799 : 2009 | Identical |
| SN EN ISO 8799:2010 | Identical |
| NBN EN ISO 8799 : 2009 | Identical |
| ISO 2271:1989 | Surface active agents Detergents Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure |
| ISO 607:1980 | Surface active agents and detergents Methods of sample division |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 6842:1989 | Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of total active matter content |
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