FprEN 14944-2

SLOVENSKI STANDARD
01-julij-2023
Vpliv cementnih proizvodov na pitno vodo - Preskusne metode - 2. del: Vpliv
prehajanja snovi iz cementnih proizvodov, uporabljenih na terenu, in pripadajočih
necementnih proizvodov na organoleptične parametre
Influence of cementitious products on water intended for
human consumption — Test methods — Part 2: Influence of migration from
siteapplied cementitious products and associated noncementitious
products on the organoleptic parameters
Einfluss zementgebundener Produkte auf Wasser für den menschlichen Gebrauch -
Prüfverfahren - Teil 2: Einfluss der Migration von bauseits angewendeten
zementgebundenen Produkten und zugehörigen nicht zementgebundenen Produkten
auf organoleptische Parameter
Ta slovenski standard je istoveten z: prEN 14944-2
ICS:
13.060.20 Pitna voda Drinking water
67.250 Materiali in predmeti v stiku z Materials and articles in
živili contact with foodstuffs
91.100.10 Cement. Mavec. Apno. Malta Cement. Gypsum. Lime.
Mortar
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
EUROPEAN STANDARD
prEN 14944-2
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2023
ICS
English Version
Influence of cementitious products on water intended for
human consumption - Test methods - Part 2: Influence of
migration from siteapplied cementitious products and
associated noncementitious products on the organoleptic
parameters
Einfluss zementgebundener Produkte auf Wasser für
den menschlichen Gebrauch - Prüfverfahren - Teil 2:
Einfluss der Migration von bauseits angewendeten
zementgebundenen Produkten und zugehörigen nicht
zementgebundenen Produkten auf organoleptische
Parameter
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 164.
If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATIO N

EUROPÄISCHES KOMITEE FÜR NORMUN G

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 14944-2:2023 E
worldwide for CEN national Members.

prEN 14944-2:2023(E)
Contents Page
European foreword . 6
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 8
4 Principle . 12
5 Reagents . 12
5.1 Chlorine neutralization reagents . 12
5.2 Waters to be used for testing . 13
5.3 Cleaning liquids for apparatus . 14
6 Apparatus . 14
6.1 General. 14
6.2 Apparatus and materials for test piece preparation (see Annexes A, B and C) . 14
6.3 Apparatus and materials for preconditioning and migration procedure . 15
6.4 Apparatus for odour and flavour assessment . 15
6.5 Apparatus for colour and turbidity assessment . 15
7 Samples and test pieces . 16
7.1 Sampling, transport and storage of samples. 16
7.2 Preparation of test pieces . 16
7.3 Surface area to volume ratio (S/V) for use in the test procedure . 16
8 Pre-treatment of samples (curing and preconditioning) . 17
8.1 General. 17
8.2 Preconditioning . 17
9 Test procedure . 17
9.1 General. 17
9.2 Preparation of migration water for the assessment of odour, flavour, colour, turbidity
and TOC . 18
9.3 Control samples (blank test) . 18
10 Determination of odour as TON and flavour as TFN . 18
11 Determination of colour and turbidity . 19
12 Determination of TOC and calculation of test results . 19
12.1 Determination of TOC. 19
12.2 Calculation of test results. 19
13 Expression of results . 20
14 Test report . 20
14.1 General. 20
14.2 General information . 20
14.3 Information on the product . 21
14.4 Information on the test procedure . 21
14.5 Test results . 22
prEN 14944-2:2023 (E)
Annex A (informative) Testing and assessing organoleptic parameters and migration of
organic substances (TOC) from the constituents of concrete . 23
A.1 Introduction . 23
A.2 Scope . 23
A.3 Normative references . 24
A.4 Terms and definitions . 24
A.5 Principle . 24
A.6 Reagents . 25
A.7 Apparatus . 25
A.8 Reference (or control) concrete . 25
A.9 Sampling of constituents . 26
A.10 Control mix, test mixes and test pieces . 26
A.11 Concrete mixing and compacting procedure . 28
A.12 Curing and preconditioning of test pieces . 28
A.13 Surface area to volume (S/V) ratio . 29
A.14 Test procedure . 29
A.15 Test arrangement . 29
A.16 Assessment of unapproved constituents . 29
A.17 Test report . 31
Annex B (informative) Testing and assessing organoleptic parameters and migration of
organic substances (TOC) from the constituents of mortars . 32
B.1 Introduction . 32
B.2 Scope . 32
B.3 Normative references . 33
B.4 Terms and definitions . 33
B.5 Principle . 33
B.6 Reagents . 34
B.7 Apparatus . 34
B.8 Reference (or control) mortar . 34
B.9 Sampling of constituents . 35
B.10 Control mix, test mix and test pieces . 35
B.11 Mortar mixing and compacting procedure . 37
B.12 Curing and preconditioning of test pieces . 37
B.13 Surface area to volume (S/V) ratio . 37
B.14 Test procedure . 37
B.15 Test arrangement . 37
B.16 Assessment of unapproved constituents . 38
B.17 Test report .
...