EN 15076:2013

Chemicals used for treatment of swimming pool water - Sodium hydroxide

This European Standard is applicable to sodium hydroxide solution used directly or for the production of formulations for treating swimming pool water. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium hydroxide. It gives information on its use for treating swimming pool water and determines the rules relating to safe handling and use (see Annex B).

Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser - Natriumhydroxid

Diese Europäische Norm gilt für Natriumhydroxid-Lösung, die direkt zur Aufbereitung von Schwimm- und Badebeckenwasser oder zum Herstellen von Zubereitungen für diesen Zweck verwendet wird. Sie beschreibt die Eigenschaften von Natriumhydroxid und legt die Anforderungen sowie die entsprechenden Prüfverfahren für Natriumhydroxid fest. Sie enthält Angaben zur Anwendung von Natriumhydroxid in der Aufbereitung von Schwimm- und Badebeckenwasser und legt Regeln für die sichere Handhabung und Verwendung fest (siehe Anhang B).

Produits chimiques utilisés pour le traitement de l'eau des piscines - Hydroxyde de sodium

La présente Norme européenne est applicable à l'hydroxyde de sodium en solution utilisé directement ou pour la préparation de formulations pour traiter les eaux de piscines. Elle décrit les caractéristiques et spécifie les exigences et les méthodes d’essais correspondantes applicables à l’hydroxyde de sodium. Elle donne des informations pour son emploi pour traiter les eaux de piscines et fixe les règles relatives à la sécurité d’emploi et de manipulation (voir Annexe B).

Kemikalije, ki se uporabljajo za pripravo bazenske vode - Natrijev hidroksid

Ta evropski standard se uporablja za raztopino natrijevega hidroksida, ki se lahko uporablja neposredno ali za izdelavo komercialnih oblik za pripravo bazenske vode. Opisuje značilnosti natrijevega hidroksida ter določa zahteve in ustrezne preskusne metode zanj. Podaja informacije za uporabo natrijevega hidroksida pri pripravi bazenske vode in določa pravila za varno ravnanje in uporabo (glej dodatek B).

General Information

• Status: Published
• Publication Date: 21-May-2013
• Withdrawal Date: 29-Nov-2013
• ICS: 71.100.80 - Chemicals for purification of water
• Technical Committee: CEN/TC 164 - Water supply
• Drafting Committee: CEN/TC 164/WG 9 - Drinking water treatment
• Current Stage: 9092 - Decision on results of review/2YR ENQ - revise - Review Enquiry
• Start Date: 23-Jul-2019
• Completion Date: 11-Feb-2026
• Ref Project: SIST EN 15076:2013 - Chemicals used for treatment of swimming pool water - Sodium hydroxide

Relations

• Replaces: EN 15076:2006 - Chemicals used for treatment of swimming pool water - Sodium hydroxide
• Effective Date: 29-May-2013
• Refers: EN 896:2012 - Chemicals used for treatment of water intended for human consumption - Sodium hydroxide
• Effective Date: 28-Jan-2026
• Revised: prEN 15076 - Chemicals used for treatment of swimming pool water - Sodium hydroxide
• Effective Date: 19-Jan-2023

Overview

EN 15076:2013 is a European Standard established by CEN that specifies the requirements for the use of sodium hydroxide in the treatment of swimming pool water. This standard covers both the direct use of sodium hydroxide solution and its use in the formulation of other water treatment chemicals. Sodium hydroxide, also known as caustic soda (NaOH), is mainly utilized for pH adjustment and alkalinity management in swimming pools, contributing to optimal water quality and swimmer safety.

Key Topics

• Product Characteristics: EN 15076:2013 provides a detailed description of sodium hydroxide, including its identification, commercial forms (solid and solution), and physical properties such as density, solubility, and appearance.
• Purity Requirements: The standard specifies minimum purity levels for sodium hydroxide to be used in swimming pool water treatment. It lists acceptable limits for common impurities (e.g., sodium chloride, sodium carbonate, sodium chlorate) and sets chemical parameter thresholds for trace metals like arsenic, cadmium, chromium, and lead.
• Test Methods: Analytical procedures for verifying compliance are referenced from EN 896, ensuring that sodium hydroxide solutions meet the prescribed quality criteria.
• Labelling and Transport: Guidance is provided for labelling in compliance with EU regulations, classification of hazards, and suitable packaging. Transport recommendations adhere to established international regulations for dangerous goods.
• Storage and Safety: The document outlines safe handling, recommended storage materials, long-term stability considerations, and emergency procedures in the event of spills or exposure, emphasizing the corrosive and reactive nature of sodium hydroxide.

Applications

The practical value of EN 15076:2013 lies in its comprehensive framework for the safe and effective use of sodium hydroxide in swimming pool water treatment processes. Its key applications include:

• pH Adjustment: Sodium hydroxide is a primary agent for maintaining alkaline conditions, essential for balanced pool water chemistry and the effectiveness of disinfectants.
• Alkalinity Control: By increasing alkalinity, sodium hydroxide helps buffer pool water against sudden pH shifts, ensuring water remains comfortable and safe for users.
• Industry Compliance: Pool operators, water treatment professionals, and chemical suppliers must adhere to this standard to ensure regulatory compliance, user safety, and high water quality.
• Formulation Base: The standard allows sodium hydroxide to be used directly or as a component in more complex water treatment formulations, enhancing flexibility in swimming pool management strategies.

Related Standards

For comprehensive water treatment and chemical management, the following standards are closely related to EN 15076:2013:

• EN 896: Chemicals used for treatment of water intended for human consumption - Sodium hydroxide. Establishes analytical methods referenced in EN 15076.
• Directive 98/8/EC: EU legislation relating to the placement of biocidal products on the market, relevant for sodium hydroxide as a pool chemical.
• Regulation (EC) No 1272/2008 (CLP): Determines classification, labelling, and packaging requirements for chemicals and mixtures.
• EN 15076:2006: The previous edition, now superseded by EN 15076:2013.

This standard is essential for all stakeholders in the swimming pool industry seeking to optimize water quality, meet safety requirements, and comply with European chemical regulations for sodium hydroxide use in pools.

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kemikalije, ki se uporabljajo za pripravo bazenske vode - Natrijev hidroksidProdukte zur Aufbereitung von Schwimm- und Badebeckenwasser - NatriumhydroxidProduits chimiques utilisés pour le traitement de l'eau des piscines - Hydroxyde de sodiumChemicals used for treatment of swimming pool water - Sodium hydroxide71.100.80Chemicals for purification of water13.060.25Voda za industrijsko uporaboWater for industrial useICS:Ta slovenski standard je istoveten z:EN 15076:2013SIST EN 15076:2013en,fr,de01-julij-2013SIST EN 15076:2013SLOVENSKI
STANDARDSIST EN 15076:20061DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15076
May 2013 ICS 71.100.80 Supersedes EN 15076:2006English Version
Chemicals used for treatment of swimming pool water - Sodium hydroxide
Produits chimiques utilisés pour le traitement de l'eau des piscines - Hydroxyde de sodium
Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser - Natriumhydroxid This European Standard was approved by CEN on 21 March 2013.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15076:2013: ESIST EN 15076:2013

General information on sodium hydroxide . 12 A.1 Origin . 12 A.2 Use . 12 Annex B (normative)
General rules relating to safety . 13 B.1 Rules for safe handling and use . 13 B.2 Emergency procedures . 13 Bibliography. 14
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