Chemicals used for treatment of water intended for human consumption - High-calcium lime

This European Standard is applicable to high-calcium lime used for treatment of water intended for human consumption. It describes the characteristics of high-calcium lime and specifies the requirements and the corresponding test methods for high-calcium lime. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Weißkalk

Diese Europäische Norm gilt für Weißkalk zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie beschreibt die Eigenschaften von Weißkalk und legt die Anforderungen sowie die entsprechenden Prüf¬verfahren für Weißkalk fest. Sie enthält Angaben zu seiner Anwendung in der Wasseraufbereitung. Sie legt darüber hinaus Regeln für die sichere Handhabung und Verwendung fest (siehe Anhang B).

Produits chimiques pour le traitement de l'eau destinée à la consommation humaine - Chaux

La présente Norme européenne est applicable à la chaux utilisée pour le traitement de l'eau destinée à la consommation humaine. Elle décrit les caractéristiques et spécifie les exigences et les méthodes d'essai correspondantes de la chaux. Elle donne des informations pour son emploi dans le traitement de l'eau. Elle définit également les règles de sécurité de manipulation et d’utilisation (voir Annexe B).

Kemikalije, ki se uporabljajo za pripravo pitne vode - Visoko kalcijevo apno

Standard EN 12518 obravnava visoko kalcijevo apno, ki se uporablja za pripravo pitne vode. Opisuje značilnosti visokega kalcijevega apna ter določa zahteve in ustrezne preskusne metode zanj. Standard podaja informacije za uporabo visokega kalcijevega apna pri pripravi vode. Določa tudi predpise za varno ravnanje in uporabo (glej dodatek B).

General Information

Status
Published
Publication Date
29-Jul-2014
Withdrawal Date
30-Jan-2015
Technical Committee
CEN/TC 164 - Water supply
Current Stage
9020 - Submission to 2 Year Review Enquiry - Review Enquiry
Start Date
15-Oct-2025
Completion Date
15-Oct-2025

Relations

Effective Date
06-Aug-2014

Overview

EN 12518:2014 (CEN) is the European standard for high-calcium lime used in the treatment of water intended for human consumption. It describes the identity and commercial forms of high-calcium lime (calcium oxide CaO, calcium hydroxide Ca(OH)2, and milk of lime), specifies quality and purity requirements, references test methods and sampling, and gives guidance on labelling, transportation, storage and safe handling (Annex B). This edition supersedes EN 12518:2008 and aligns safety labelling with Regulation (EC) No 1272/2008 (CLP).

Key Topics and Requirements

  • Scope & Description: Identification (CAS, formulas), physical properties (density, solubility ranges for Ca(OH)2), and commercial forms - powdered, lump, hydrated lime and suspensions.
  • Purity criteria & Grades: Product grades/classes set minimum active content (e.g., water‑soluble CaO ≥ 87% for top class) and particle-size/retention limits for powders.
  • Impurities & water‑insoluble matter: Limits for common impurities (Si as SiO2, Al as Al2O3, Fe as Fe2O3, Mn, CaCO3) and water‑insoluble fractions are specified by grade.
  • Trace chemical parameters: Maximum concentrations for trace metals (e.g., As, Cd, Cr, Hg, Ni, Pb, Sb, Se) are defined to protect drinking water quality.
  • Test methods & sampling: Analytical and sampling procedures are referenced to EN 12485 to ensure consistent laboratory testing.
  • Labelling & CLP: Hazard pictograms, signal words and standard hazard statements (H318, H315, H335) are required under EU CLP rules; Extended Safety Data Sheets (eSDS) and P‑statements are expected.
  • Transport & storage: Transport classifications are given (e.g., CaO UN 1910; IMDG/IATA class 8, PG III), together with storage incompatibilities and shelf‑stability guidance.

Practical Applications and Users

EN 12518:2014 is used by:

  • Water utilities and treatment plant operators specifying and accepting high‑calcium lime for drinking‑water processes.
  • Chemical manufacturers and suppliers to declare product quality, grades and labelling compliance.
  • Analytical laboratories performing acceptance and compliance testing (per EN 12485).
  • Regulators and procurers assessing conformity for distribution and use in potable water systems. Practical value: ensures consistent product quality, safe handling/transport, and traceability of impurities that could affect drinking-water safety.

Related Standards and Legislation

  • EN 12485 - test methods and sampling for calcium‑based treatment chemicals
  • Regulation (EC) No 1272/2008 (CLP) - classification and labelling requirements
  • Directive 98/83/EC - drinking water quality context (referenced for trace metal implications)
  • EN 12518:2008 - previous edition (superseded)

For specification, procurement or compliance tasks involving high‑calcium lime in drinking‑water treatment, EN 12518:2014 is the authoritative reference for product quality, testing and safety practices.

Standard

EN 12518:2014 - BARVE

English language
16 pages
Preview
Preview
e-Library read for
1 day

Frequently Asked Questions

EN 12518:2014 is a standard published by the European Committee for Standardization (CEN). Its full title is "Chemicals used for treatment of water intended for human consumption - High-calcium lime". This standard covers: This European Standard is applicable to high-calcium lime used for treatment of water intended for human consumption. It describes the characteristics of high-calcium lime and specifies the requirements and the corresponding test methods for high-calcium lime. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).

This European Standard is applicable to high-calcium lime used for treatment of water intended for human consumption. It describes the characteristics of high-calcium lime and specifies the requirements and the corresponding test methods for high-calcium lime. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).

EN 12518:2014 is classified under the following ICS (International Classification for Standards) categories: 71.100.80 - Chemicals for purification of water. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 12518:2014 has the following relationships with other standards: It is inter standard links to EN 12518:2008. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase EN 12518:2014 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.Kemikalije, ki se uporabljajo za pripravo pitne vode - Visoko kalcijevo apnoProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - WeißkalkProduits chimiques pour le traitement de l'eau destinée à la consommation humaine - ChauxChemicals used for treatment of water intended for human consumption - High-calcium lime71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 12518:2014SIST EN 12518:2014en,fr,de01-oktober-2014SIST EN 12518:2014SLOVENSKI
STANDARDSIST EN 12518:20081DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12518
July 2014 ICS 71.100.80 Supersedes EN 12518:2008English Version
Chemicals used for treatment of water intended for human consumption - High-calcium lime
Produits chimiques pour le traitement de l'eau destinée à la consommation humaine - Chaux
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Weißkalk This European Standard was approved by CEN on 20 June 2014.
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
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12518:2014 ESIST EN 12518:2014

General information on high-calcium lime . 13 A.1 Origin . 13 A.1.1 Raw materials . 13 A.1.2 Manufacturing process . 13 A.2 Use . 13 A.2.1 Function . 13 A.2.2 Form in which it is used . 13 A.2.3 Other properties . 13 A.2.4 Treatment dose . 13 A.2.5 Means of application . 14 A.2.6 Secondary effects . 14 A.2.7 Removal of excess product . 14 Annex B (normative)
General rules relating to safety . 15 B.1 Rules for safe handling and use . 15 B.2 Emergency procedures . 15 B.2.1 First aid . 15 B.2.2 Spillage . 15 B.2.3 Fire . 15 Bibliography . 16
1,65 g/l at 20 °C
1,53 g/l at 30 °C
1) Chemical Abstracts Service Registr
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.

Loading comments...

SIST EN 12518:2014 표준은 인류의 소비를 위한 물 처리에 사용되는 고칼슘 석회의 규격을 포함하고 있으며, 이에 대한 전반적인 내용이 체계적으로 정리되어 있습니다. 이 문서는 고칼슘 석회의 특성과 요구사항, 해당 테스트 방법을 명확히 규정하고 있어 물 처리에 있어서 중요한 기준을 제시하고 있습니다. 첫째, 이 표준은 고칼슘 석회의 물리적, 화학적 특성을 상세히 설명하고 있어, 물 처리 분야의 전문가들이 정확한 품질을 기준으로 평가할 수 있도록 돕습니다. 특히, 물의 안전성을 보장하기 위한 요구사항 및 테스트 방법을 명시함으로써 고칼슘 석회의 신뢰성을 높이는 데 기여합니다. 둘째, 사용자의 안전을 위한 핸들링 및 사용 지침을 제공하는 Annex B는 매우 중요한 부분으로, 이를 통해 고칼슘 석회의 안전한 취급 방법을 규명하고 있어 작업자 및 소비자의 안전을 더욱 강화합니다. 이는 물 처리 과정에서의 안전성뿐 아니라, 물 소비자의 건강에도 긍정적인 영향을 미칠 것입니다. 셋째, EN 12518:2014 표준은 물 처리 기술의 발전과 맞물려 관련 산업의 지속 가능한 발전에 기여할 수 있는 참조 자료로 기능합니다. 고칼슘 석회를 효과적으로 사용할 수 있는 방안을 제시함으로써, 물 처리 기술의 혁신을 지원합니다. 따라서, SIST EN 12518:2014 표준은 고칼슘 석회가 인류의 소비를 위한 물 처리에서 활용되는 중요한 기준을 제공하고 있으며, 그 내용은 매우 실용적이고 적용 가능성이 높습니다. 이 표준은 물 처리 업계 종사자들에게 큰 도움이 될 것으로 보이며, 안전하고 효율적인 물 처리를 보장하기 위한 필수적인 참고자료 입니다.

The EN 12518:2014 standard establishes a comprehensive framework for the use of high-calcium lime in the treatment of water intended for human consumption. This standard is particularly significant given the critical role that water treatment plays in ensuring public health, making its relevance paramount in the field of water quality management. One of the primary strengths of EN 12518:2014 is its detailed specification of the characteristics and requirements of high-calcium lime. By clearly defining these attributes, the standard aids in ensuring uniformity and consistency in the quality of high-calcium lime used across various applications. This consistency is vital for achieving optimal results in water treatment processes and ensuring that the treated water meets safety and health regulations. The inclusion of corresponding test methods within the standard is another crucial aspect that enhances the reliability and effectiveness of high-calcium lime. These test methods provide a systematic approach to evaluating compliance with the specified requirements, thus enabling manufacturers and water treatment facilities to maintain high standards of quality. Furthermore, the standardized testing mechanisms facilitate a transparent assessment process, fostering trust among stakeholders in the water treatment sector. Additionally, the EN 12518:2014 standard encompasses safe handling and usage protocols for high-calcium lime, as delineated in Annex B. This focus on safety is especially important, as improper handling of chemicals can pose significant risks to workers and the public. By establishing clear rules and guidelines for the safe use of high-calcium lime, the standard contributes to minimizing hazards associated with water treatment operations. In summary, the EN 12518:2014 standard is an essential document in the realm of water treatment, particularly due to its thorough detailing of high-calcium lime characteristics, test methods, and safety protocols. Its comprehensive approach not only enhances the quality and safety of water intended for human consumption but also promotes best practices within the industry, underscoring its importance in maintaining public health standards.

Die Norm EN 12518:2014 behandelt die Verwendung von hochkalziumhaltigem Kalk zur Behandlung von Wasser, das für den menschlichen Konsum bestimmt ist. Der Anwendungsbereich dieser europäischen Norm ist von großer Bedeutung, da sie die spezifischen Eigenschaften von hochkalziumhaltigem Kalk definiert und die erforderlichen Anforderungen sowie die zugehörigen Prüfmethoden detailliert vorgibt. Eine der wesentlichen Stärken dieser Norm liegt in der klaren Definition der Qualitätsstandards für hochkalziumhaltigen Kalk. Dadurch wird sichergestellt, dass nur Materialien verwendet werden, die den festgelegten Anforderungen entsprechen, was zur Sicherheit und Qualität des Trinkwassers beiträgt. Die Norm bietet umfassende Informationen zur Anwendung von hochkalziumhaltigem Kalk in der Wasseraufbereitung, was eine wertvolle Ressource für Fachleute in diesem Bereich darstellt. Ein weiterer positiver Aspekt dieser Norm ist die Beachtung von Sicherheitsaspekten in Bezug auf die Handhabung und Verwendung von hochkalziumhaltigem Kalk, wie in Anhang B erläutert. Diese Regelungen tragen dazu bei, Risiken im Umgang mit diesen Chemikalien zu minimieren, was sowohl für die Mitarbeiter als auch für die Verbraucher von höchster Relevanz ist. Insgesamt ist die EN 12518:2014 eine unverzichtbare Norm für die Wasseraufbereitung, da sie nicht nur die Qualität des verwendeten Materials sichert, sondern auch die Sicherheit der Anwendung fördert. Die festgelegten Anforderungen und Prüfmethoden bieten eine solide Grundlage für die Implementierung und Kontrolle der hohen Standards in der Wasseraufbereitung, was dieser Norm eine zentrale Rolle in der Branche verleiht.

La norme EN 12518:2014 établit un cadre clair et structuré pour l'utilisation de la chaux haute teneur en calcium dans le traitement de l'eau destinée à la consommation humaine. Son champ d'application se concentre spécifiquement sur les caractéristiques de ce matériau, en fournissant des exigences précises ainsi que des méthodes d'essai correspondantes. Cela permet d'assurer que la chaux utilisée répond aux standards indispensables pour garantir la qualité de l'eau potable. Parmi les points forts de cette norme, on note sa capacité à standardiser les spécifications techniques de la chaux, ce qui facilite son utilisation dans divers processus de purification de l'eau. En définissant les méthodes de test, la norme assure une évaluation fiable et répétable des produits, ce qui est essentiel pour les opérateurs de traitement de l'eau. Cela réduit également le risque de variation dans la qualité de l'eau distribuée au public. La norme EN 12518:2014 se révèle particulièrement pertinente dans le contexte actuel de gestion de l'eau et de sécurité sanitaire, car elle encadre non seulement les exigences techniques, mais également les règles de manipulation et d'utilisation en toute sécurité de la chaux haute teneur en calcium. Ces dispositions, mentionnées dans l'Annexe B, garantissent la protection des travailleurs et de l'environnement, tout en veillant à la conformité avec les exigences réglementaires en matière de traitement de l'eau. En résumé, cette norme constitue un document essentiel pour les acteurs du secteur de l'eau, en offrant des lignes directrices claires sur l'utilisation de la chaux haute teneur en calcium. Elle favorise une approche standardisée et sécurisée dans le traitement de l'eau destinée à la consommation humaine, tout en participant à l'amélioration continue des pratiques du secteur.

SIST EN 12518:2014は、人間が消費するために意図された水の処理に使用される高カルシウム石灰に関する欧州標準です。この標準の範囲は、高カルシウム石灰の特性を明確に定義し、その要求事項および対応する試験方法を具体的に指定しています。この標準は、高カルシウム石灰の水処理における使用に関する情報を提供し、また安全な取り扱いや使用に関するルールも定めています(附属書Bを参照)。 この標準の強みは、実用的な情報を詳述している点です。高カルシウム石灰は、水のpHを適切に調整するために利用され、微生物の成長を抑制する助けとなります。また、標準が提供する試験方法により、使用する製品の品質を確保することができ、人々の健康を守るための信頼性が高まります。 さらに、SIST EN 12518:2014は、化学物質の安全な取り扱いを重視しているため、使用者に対してリスクを軽減するガイダンスを提供します。これにより、関係者が安全に高カルシウム石灰を使用できるようになります。このようなことから、この標準は水処理業界において非常に重要な役割を果たしており、持続可能な水供給の実現に向けた信頼できる基盤を築いています。 全体として、SIST EN 12518:2014は、高カルシウム石灰を使用する上での規範を提供し、消費者の健康と安全を確保しながら、効果的な水処理を実現するための強力な手引きと言えます。