Sludge, treated biowaste and soil - Determination of mercury - Part 2: Cold vapour atomic fluorescence spectrometry (CV-AFS)

This Technical Specification specifies a method for the determination of mercury in aqua regia or nitric acid digests of sludge, treated biowaste and soil, obtained according to EN 16173 or EN 16174 using cold-vapour atomic fluorescence spectrometry (CV-AVS). The lower working range limit is 0,003 mg/kg (dry matter basis).

Schlamm, behandelter Bioabfall und Boden - Bestimmung von Quecksilber - Teil 2: Kaltdampf-Atomfluoreszenzspektrometrie (CV-AFS)

Diese Europäische Norm legt ein Verfahren zur Bestimmung von Quecksilber in Salpetersäure- oder Königs-wasseraufschlusslösungen von Schlamm, behandeltem Bioabfall und Boden, hergestellt nach prEN 16173 oder prEN 16174, durch Kaltdampf-Atomfluoreszenzspektrometrie fest.

Boues, biodéchets traités et sols - Détermination du mercure - Partie 2: Spectrométrie de fluorescence atomique de vapeur froide (CV-AFS)

La présente Spécification technique spécifie une méthode de détermination du mercure soluble dans l'eau
régale ou l'acide nitrique, des boues, des biodéchets traités et des sols, obtenus conformément à l’EN 16173
ou à l’EN 16174, par spectrométrie de fluorescence atomique en vapeur froide (SFA-VP). La limite inférieure
de la gamme de travail est de 0,003 mg/kg (par rapport à la matière sèche).

Blato, obdelani biološki odpadki in tla - Določevanje živega srebra - 2. del: Metoda atomske fluorescenčne spektrometrije s tehniko hladnih par (CV-AFS)

Ta tehnična specifikacija opredeljuje metodo za določevanje živega srebra v zlatotopki ali izvlečku dušikove kisline blata, obdelanih bioloških odpadkov in tal, pridobljenega v skladu s standardom EN 16173 ali EN 16174, z uporabo metode atomske fluorescenčne spektrometrije s tehniko hladnih par (CV-AVS). Meja spodnjega delovnega obsega znaša 0,003 mg/kg (suha osnova).

General Information

Status
Withdrawn
Public Enquiry End Date
19-Feb-2011
Publication Date
11-Jun-2013
Withdrawal Date
06-Feb-2017
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
07-Feb-2017
Due Date
02-Mar-2017
Completion Date
07-Feb-2017

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SLOVENSKI STANDARD
SIST-TS CEN/TS 16175-2:2013
01-julij-2013
%ODWRREGHODQLELRORãNLRGSDGNLLQWOD'RORþHYDQMHåLYHJDVUHEUDGHO0HWRGD
DWRPVNHIOXRUHVFHQþQHVSHNWURPHWULMHVWHKQLNRKODGQLKSDU &9$)6
Sludge, treated biowaste and soil - Determination of mercury - Part 2: Cold vapour
atomic fluorescence spectrometry (CV-AFS)
Schlamm, behandelter Bioabfall und Boden - Bestimmung von Quecksilber - Teil 2:
Kaltdampf-Atomfluoreszenzspektrometrie (CV-AFS)
Boues, biodéchets traités et sols - Détermination du mercure - Partie 2: Spectrométrie de
fluorescence atomique de vapeur froide (CV-AFS)
Ta slovenski standard je istoveten z: CEN/TS 16175-2:2013
ICS:
13.030.20 7HNRþLRGSDGNL%ODWR Liquid wastes. Sludge
13.080.10 .HPLMVNH]QDþLOQRVWLWDO Chemical characteristics of
soils
SIST-TS CEN/TS 16175-2:2013 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST-TS CEN/TS 16175-2:2013

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SIST-TS CEN/TS 16175-2:2013


TECHNICAL SPECIFICATION
CEN/TS 16175-2

SPÉCIFICATION TECHNIQUE

TECHNISCHE SPEZIFIKATION
January 2013
ICS 13.030.01; 13.080.10
English Version
Sludge, treated biowaste and soil - Determination of mercury -
Part 2: Cold-vapour atomic fluorescence spectrometry (CV-AFS)
Boues, bio-déchets traités et sols - Détermination du Schlamm, behandelter Bioabfall und Boden - Bestimmung
mercure - Partie 2: Spectrométrie de fluorescence von Quecksilber - Teil 2: Kaltdampf-
atomique de vapeur froide (SFA-VP) Atomfluoreszensspektrometrie (CV-AFS)
This Technical Specification (CEN/TS) was approved by CEN on 23 July 2012 for provisional application.

The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to submit their
comments, particularly on the question whether the CEN/TS can be converted into a European Standard.

CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available
promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in parallel to the CEN/TS)
until the final decision about the possible conversion of the CEN/TS into an EN is reached.

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 Ref. No. CEN/TS 16175-2:2013: E
worldwide for CEN national Members.

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SIST-TS CEN/TS 16175-2:2013
CEN/TS 16175-2:2013 (E)
Contents Page
Foreword .3
1 Scope .4
2 Normative references .4
3 Principle .4
4 Interferences .4
5 Reagents .5
6 Apparatus .6
7 Procedure .7
7.1 Test solution .7
7.2 Test blank solution .7
7.3 Preparation of the calibration solutions .7
7.4 Calibration .7
7.5 Measurement of test sample .7
8 Calculation and expression of results .8
8.1 Calculation .8
8.2 Expression of results .8
9 Test report .9

2

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SIST-TS CEN/TS 16175-2:2013
CEN/TS 16175-2:2013 (E)
Foreword
This document (CEN/TS 16175-2:2013) has been prepared by Technical Committee CEN/TC 400 “Project
Committee - Horizontal standards in the fields of sludge, biowaste and soil”, the secretariat of which is held by
DIN.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
The preparation of this document by CEN is based on a mandate by the European Commission (Mandate
M/330), which assigned the development of standards on sampling and analytical methods for hygienic and
biological parameters as well as inorganic and organic determinants, aiming to make these standards
applicable to sludge, treated biowaste and soil as far as this is technically feasible.
CEN/TS 16175, Sludge, treated biowaste and soil — Determination of mercury, is comprised of the following
parts:
 Part 1: Cold-vapour atomic absorption spectrometry (CV-AAS);
 Part 2: Cold-vapour atomic fluorescence spectrometry (CV-AFS).
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following
countries are bound to announce this Technical Specification: 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 the United Kingdom.
WARNING — Persons using this Technical Specification should be familiar with usual laboratory
practice. This Technical Specification does not purport to address all of the safety problems, if any,
associated with its use. It is the responsibility of the user to establish appropriate safety and health
practices and to ensure compliance with any national regulatory conditions.
IMPORTANT — It is absolutely essential that tests conducted according to this Technical
Specification be carried out by suitably trained staff.
3

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SIST-TS CEN/TS 16175-2:2013
CEN/TS 16175-2:2013 (E)
1 Scope
This Technical Specification specifies a method for the determination of mercury in aqua regia or nitric acid
digests of sludge, treated biowaste and soil, obtained according to EN 16173 or EN 16174 using cold-vapour
atomic fluorescence spectrometry (CV-AVS). The lower working range limit is 0,003 mg/kg (dry matter basis).
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
EN 15934, Sludge, treated biowaste, soil and waste — Calculation of dry matter fraction after determination of
dry residue or water content
EN 16173, Sludge, treated biowaste and soil — Digestion of nitric acid soluble fractions of elements
EN 16174, Sludge, treated biowaste and soil — Digestion of aqua regia soluble fractions of elements
EN ISO 3696, Water for analytical laboratory use — Specification and test methods (ISO 3696)
3 Principle
Mono- and divalent mercury is reduced to the elemental form by tin(II) chloride solution or sodium borohydride
in acid medium. Elemental mercury is stripped off from the solution in a closed system, by means of a stream
of argon or nitrogen. The mercury vapour is injected into the cell of an atomic fluorescence spectrometer
where the mercury atoms are excited by radiation of a specific wavelength, usually about 254 nm. The
intensity of the fluorescence radiation is a function of mercury concentration. The concentrations are
calculated using a calibration curve.
NOTE The matrix of the solution analysed is dominated by the acids used in the digestion step. Tin(II) chloride as a
reduction substance is recommended in this Technical Specification, because sodium borohydride reduces many
elements commonly found in soil, sludge and waste extract solutions, to the elemental state, which may cause matrix
problems under particular circumstances. However, it is still possible to use sodium borohydride as reduction agent. The
concentration range 0,1 µg/l to 10 µg/l in the digested solution, corresponding to 0,003 µg/g to 0,3 µg/g of mercury, when a
3,0 g sample has been digested, can be determined directly. Higher concentrations can be determined if the digested
solution is diluted.
...

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