EN 1262:2003
(Main)Surface active agents - Determination of pH value of solutions or dispersions
Surface active agents - Determination of pH value of solutions or dispersions
This European Standard specifies a method for the determination of pH value of solutions or dispersions of surface active agents and gives a method for their preparation.
The method is applicable to aqueous solutions containing anionic, cationic and non-ionic surface active agents, ampholytic surface active agents and products in solution containing surface active agents.
Grenzflächenaktive Stoffe - Messung des pH-Wertes von Lösungen oder Dispersionen
Diese Europäische Norm legt ein Verfahren zur Bestimmung des pH-Wertes von Lösungen oder Dispersionen grenz-flächenaktiver Stoffe fest und gibt ein Verfahren zu ihrer Herstellung an.
Das Verfahren ist anwendbar auf wässrige Lösungen, die anionische, kationische, nichtionische und ampholytische grenzflächenaktive Stoffe sowie gelöste tensidhaltige Produkte enthalten.
Agents de surface - Détermination de la valeur du pH des solutions ou des dispersions
Domaine d'application
La présente norme européenne spécifie une méthode de détermination de la valeur du pH des solutions ou des dispersions d'agents de surface et donne une méthode pour leur préparation.
La méthode est applicable aux solutions aqueuses contenant des agents de surface anioniques, cationiques, non-ioniques et ampholytes ainsi qu'aux produits en solution contenant des agents de surface.
Površinsko aktivne snovi - Določanje pH vrednosti njihovih raztopin ali disperzij
General Information
- Status
- Published
- Publication Date
- 28-Oct-2003
- Withdrawal Date
- 29-Apr-2004
- Technical Committee
- CEN/TC 276 - Surface active agents
- Drafting Committee
- CEN/TC 276/WG 2 - Methods of test
- Current Stage
- 9093 - Decision to confirm - Review Enquiry
- Start Date
- 31-Oct-2024
- Completion Date
- 14-Apr-2025
Relations
- Effective Date
- 22-Dec-2008
Overview
EN 1262:2003 is a European Standard developed by CEN that specifies a reliable method for determining the pH value of solutions or dispersions containing surface active agents. This standard outlines a procedure for preparing samples and measuring their pH, ensuring consistent and accurate results. It applies broadly to aqueous solutions that may include anionic, cationic, non-ionic, and ampholytic surface active agents, as well as products formulated with these substances.
Accurate pH measurement is essential in controlling product quality and ensuring safe and effective performance in industries where surface active agents play a critical role. EN 1262:2003 supports standardized testing methods that facilitate compliance, interoperability, and quality assurance.
Key Topics
pH Determination Method
The standard provides a detailed methodology for measuring the pH of surface active agent solutions or dispersions using calibrated pH meters and specified sample preparation techniques.Scope of Application
Applicable to various classes of surface active agents:- Anionic surfactants
- Cationic surfactants
- Non-ionic surfactants
- Ampholytic surfactants
- Complex products containing surface active agents
Sample Preparation
Guidelines for preparing test solutions and dispersions are included to ensure representativeness and reproducibility in pH measurements.Quality Assurance
Emphasizes consistent testing conditions and calibration steps to maintain accuracy and repeatability.
Applications
EN 1262:2003 is widely relevant in industries where surface active agents are integral to product formulation and performance:
Detergent and Cleaning Products
Ensures proper pH levels for optimal cleaning efficacy and fabric safety.Cosmetics and Personal Care
Controls pH to prevent skin irritation and maintain product stability.Pharmaceuticals
Verifies solution conditions to guarantee product efficacy and safety.Chemical Manufacturing
Supports quality control of raw materials and intermediate products containing surfactants.Industrial Formulations
Helps monitor pH in applications like emulsions, coatings, and dispersions.
By standardizing the pH measurement of surface active agent solutions, EN 1262:2003 contributes to consistent product quality and regulatory compliance across multiple sectors.
Related Standards
- ISO 4316 - Surface active agents - Determination of pH value
- EN 1263 - Surface active agents - Determination of surface tension
- EN 1232 - Specification for surfactant raw materials
- ISO 787-9 - Methods for testing chemical substances - Measurement of pH of solutions
These complementary standards provide additional parameters and testing methods critical for comprehensive quality control of surface active agents and their applications.
Keywords: EN 1262:2003, surface active agents, pH determination, surfactants, aqueous solutions, solution preparation, detergent standards, cosmetic ingredient testing, quality control, European Standard CEN
Frequently Asked Questions
EN 1262:2003 is a standard published by the European Committee for Standardization (CEN). Its full title is "Surface active agents - Determination of pH value of solutions or dispersions". This standard covers: This European Standard specifies a method for the determination of pH value of solutions or dispersions of surface active agents and gives a method for their preparation. The method is applicable to aqueous solutions containing anionic, cationic and non-ionic surface active agents, ampholytic surface active agents and products in solution containing surface active agents.
This European Standard specifies a method for the determination of pH value of solutions or dispersions of surface active agents and gives a method for their preparation. The method is applicable to aqueous solutions containing anionic, cationic and non-ionic surface active agents, ampholytic surface active agents and products in solution containing surface active agents.
EN 1262:2003 is classified under the following ICS (International Classification for Standards) categories: 71.100.40 - Surface active agents. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 1262:2003 has the following relationships with other standards: It is inter standard links to EN 1262:1996. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN 1262:2003 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Grenzflächenaktive Stoffe - Messung des pH-Wertes von Lösungen oder DispersionenAgents de surface - Détermination de la valeur du pH des solutions ou des dispersionsSurface active agents - Determination of pH value of solutions or dispersions71.100.40Površinsko a
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