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LIQUID PETROLEUM PRODUCTS - PETROL - DETERMINATION OF LOW LEAD CONCENTRATIONS BY ATOMIC ABSORPTION SPECTROMETRY

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2004

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
   7.1 General preparation
   7.2 Preparation of calibration solutions (0,25 mg/l,
        0,50 mg/l, 0,75 mg/l, and 1,0 mg/l of lead)
   7.3 Preparation of the test solution
   7.4 Preparation of instrument
   7.5 Determination
8 Calculation
9 Expression of results
10 Precision
   10.1 General background
   10.2 Repeatability, r
   10.3 Reproducibility, R
11 Test report
Annex A (informative) Alternative procedure

Covers an atomic absorption spectrometric test method for the determination of the lead content of petrol in the range 2,5 mg/l to 10,0 mg/l.

Committee	CEN/TC 19
DocumentType	Standard
Pages	13
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
NBN EN 237 : 2004	Identical
SN EN 237 : 2004	Identical
BS EN 237:2004	Identical
NF EN 237 : 2005	Identical
NS EN 237 : 2ED 2004	Identical
NEN EN 237 : 2004	Identical
UNI EN 237 : 2005	Identical
EN 237:2004	Identical
UNE-EN 237:2005	Identical
DIN EN 237:2004-12	Identical

ISO 3171:1988	Petroleum liquids — Automatic pipeline sampling
ISO 3170:2004	Petroleum liquids — Manual sampling
ISO 1042:1998	Laboratory glassware One-mark volumetric flasks
ISO 648:2008	Laboratory glassware — Single-volume pipettes
ISO 385-1:1984	Laboratory glassware — Burettes — Part 1: General requirements
EN ISO 1042 : 1999	LABORATORY GLASSWARE - ONE-MARK VOLUMETRIC FLASKS
EN ISO 3170:2004	Petroleum liquids - Manual sampling (ISO 3170:2004)
EN ISO 3171:1999	Petroleum liquids - Automatic pipeline sampling (ISO 3171:1988)

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I.S. EN 237:2004

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

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