EN ISO 8502-11:2006 PDF

Name: EN ISO 8502-11:2006 — Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 11: Field method for the turbidimetric determination of water-soluble sulfate (ISO 8502-11:2006)
SKU: EN ISO 8502-11:2006
Price: 60.09 EUR
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Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 11: Field method for the turbidimetric determination of water-soluble sulfate (ISO 8502-11:2006)

Название (английский):

EN ISO 8502-11:2006

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 14
Дата публикации:: 1 апреля 2006 г.
Издание:: CEN EN 8502 edition 1 version 1
ICS:: 25.220.10

Тип поставки:

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Срок поставки:3 раб. дн. (перевод)

Цена:210 €

Описание (английский):

ISO 8502-11:2006 describes a field method for the assessment of the surface density of water-soluble sulfate on steel surfaces before and/or after surface preparation.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

EN ISO 8502-11:2006 specifies a field method for the turbidimetric determination of water‑soluble sulfate on steel substrates. The standard is part of the ISO 8502 series addressing tests for the assessment of surface cleanliness prior to the application of paints and related protective coatings. Its purpose is to assess the surface density of water‑soluble sulfate on steel surfaces either before or after surface preparation, enabling informed decisions about readiness for coating.

Key topics and requirements

Scope: Field measurement of water‑soluble sulfate concentration expressed as surface density on steel substrates (pre‑ and post‑preparation).

Method principle: A field extraction of soluble sulfates from a localized area of the steel surface followed by turbidimetric analysis to quantify sulfate content. (EN ISO 8502-11 defines the in‑situ sampling and the turbidimetric determination method.)

Field applicability: Designed for on‑site use so inspectors can evaluate contamination directly on structures, components, or in situ surfaces.

Quality and reporting: Results are intended to be used in acceptance testing and quality control; reports should document test location, environmental conditions, and measured surface sulfate density.

Limitations: Like other ISO 8502 methods, EN ISO 8502-11 specifies test procedures but does not prescribe coating systems or acceptance criteria - these must be determined by contract specifications or project requirements.

Practical applications

Pre‑paint inspection and acceptance: Verify that steel surfaces meet specified sulfate contamination limits before primer or coating application.

Quality assurance for surface preparation: Evaluate effectiveness of cleaning methods (e.g., blast cleaning, water jetting) and confirm removal of sulfate contaminants.

Maintenance and repair planning: Identify areas with elevated soluble sulfate that may promote corrosion under coatings, guiding targeted remediation.

Contract compliance and documentation: Provide objective field data to support contractual acceptance or rejection of prepared surfaces.

Related standards

ISO 8501 - Visual assessment of surface cleanliness

ISO 8502 (other parts) - Field and laboratory methods for soluble contaminants (e.g., chloride, conductometric methods)

ISO 8503 - Surface roughness characteristics of blast‑cleaned steel substrates

ISO 8504 - Guidance on surface preparation methods

EN ISO 8502-11:2006 is a practical field tool for coating inspection and contamination control, helping reduce coating failures by providing objective sulfate contamination measurements.

EN ISO 8502-11:2006 PDF

Abstract

Похожие стандарты

Overview

Key topics and requirements

Practical applications

Who uses this standard

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