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EVS-EN 12836:2002

Surface active agents - Determination of the water number of alkoxylated products

General information

Valid from 01.09.2002
Base Documents
EN 12836:2002
ICS Groups
71.100.40 Surface active agents
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.09.2002
Main
EVS-EN 12836:2002
This European Standard specifies the determination of the water number of ethoxylated products up to about 70 % ethylene oxide. EO/PO block polymers with water numbers higher than about 23 become hard to interpret.

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Standard monitoring
English (PDF 60 KB)

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EVS-EN 15608:2008

Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method
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EVS-EN ISO 2871-2:2010

Surface active agents - Detergents - Determination of cationic-active matter content - Part 2: Cationic-active matter of low molecular mass (between 200 and 500)
Newest version Valid from 06.04.2010
Main

EVS-EN ISO 2871-1:2010

Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter
Newest version Valid from 06.04.2010
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ISO 4316:1977

Surface active agents -- Determination of pH of aqueous solutions -- Potentiometric method
Newest version Valid from 01.08.1977

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English