EN ISO 23753-2:2019/A1:2020

SLOVENSKI STANDARD
01-januar-2021
Kakovost tal - Določevanje aktivnosti dehidrogenaze v tleh - 2. del: Metoda z
jodotetrazolijevim kloridom (INT) - Dopolnilo A1 (ISO 23753-2:2019/Amd 1:2020)
Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using
iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020)
Bodenbeschaffenheit - Bestimmung der Dehydrogenaseaktivität in Böden - Teil 2:
Verfahren mit Iodotetrazoliumchlorid (INT) (ISO 23753-2:2019/Amd 1:2020)
Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 2:
Méthode au chlorure de iodotétrazolium (INT) - Amendement 1 (ISO 23753-2:2019/Amd
1:2020)
Ta slovenski standard je istoveten z: EN ISO 23753-2:2019/A1:2020
ICS:
13.080.30 Biološke lastnosti tal Biological properties of soils
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 23753-2:2019/A1
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2020
EUROPÄISCHE NORM
ICS 13.080.30
English Version
Soil quality - Determination of dehydrogenases activity in
soils - Part 2: Method using iodotetrazolium chloride (INT)
- Amendment 1 (ISO 23753-2:2019/Amd 1:2020)
Qualité du sol - Détermination de l'activité des Bodenbeschaffenheit - Bestimmung der
déshydrogénases dans les sols - Partie 2: Méthode au Dehydrogenaseaktivität in Böden - Teil 2: Verfahren
chlorure de iodotétrazolium (INT) - Amendement 1 mit Iodotetrazoliumchlorid (INT) (ISO 23753-
(ISO 23753-2:2019/Amd 1:2020) 2:2019/Amd 1:2020)
This amendment A1 modifies the European Standard EN ISO 23753-2:2019; it was approved by CEN on 28 October 2020.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of
this amendment into the relevant 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 amendment 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, 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, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 23753-2:2019/A1:2020 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 23753-2:2019/A1:2020) has been prepared by Technical Committee ISO/TC
190 "Soil quality" in collaboration with Technical Committee CEN/TC 444 “Environmental
characterization of solid matrices” the secretariat of which is held by NEN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by May 2021, and conflicting national standards shall be
withdrawn at the latest by May 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: 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, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 23753-2:2019/Amd 1:2020 has been approved by CEN as EN ISO 23753-
2:2019/A1:2020 without any modification.

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