Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019)

This document specifies a method for determining the activity of dehydrogenases enzymes in soil using 2,3,5-triphenyltetrazolium chloride (TTC).

Bodenbeschaffenheit - Bestimmung der Dehydrogenaseaktivität in Böden - Teil 1: Verfahren mit Triphenyltetrazoliumchlorid (TTC) (ISO 23753-1:2019)

Dieses Dokument legt ein Verfahren zur Bestimmung der Aktivität von Dehydrogenaseenzymen im Boden mit 2,3,5 Triphenyltetrazoliumchlorid (TTC) fest.

Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 1: Méthode au chlorure de triphényltétrazolium (CTT) (ISO 23753-1:2019)

Le présent document spécifie une méthode de détermination de l'activité des enzymes déshydrogénases dans le sol à l'aide de chlorure de 2,3,5-triphényltétrazolium (CTT).

Kakovost tal - Določevanje aktivnosti dehidrogenaze v tleh - 1. del: Metoda s trifeniltetrazolijevim kloridom (TTC) (ISO 23753-1:2019)

Ta dokument določa metodo za določevanje aktivnosti dehidrogenaze encimov v tleh z uporabo
2,3,5-trifeniltetrazolijevega klorida (TTC).

General Information

Status
Published
Publication Date
19-Mar-2019
Withdrawal Date
29-Sep-2019
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
20-Mar-2019
Completion Date
20-Mar-2019

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 23753-1:2019
01-julij-2019
Nadomešča:
SIST EN ISO 23753-1:2011
Kakovost tal - Določevanje aktivnosti dehidrogenaze v tleh - 1. del: Metoda s
trifeniltetrazolijevim kloridom (TTC) (ISO 23753-1:2019)
Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using
triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019)
Bodenbeschaffenheit - Bestimmung der Dehydrogenaseaktivität in Böden - Teil 1:
Verfahren mit Triphenyltetrazoliumchlorid (TTC) (ISO 23753-1:2019)
Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 1:
Méthode au chlorure de triphényltétrazolium (CTT) (ISO 23753-1:2019)
Ta slovenski standard je istoveten z: EN ISO 23753-1:2019
ICS:
13.080.30 Biološke lastnosti tal Biological properties of soils
SIST EN ISO 23753-1:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 23753-1:2019

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SIST EN ISO 23753-1:2019


EN ISO 23753-1
EUROPEAN STANDARD

NORME EUROPÉENNE

March 2019
EUROPÄISCHE NORM
ICS 13.080.30 Supersedes EN ISO 23753-1:2011
English Version

Soil quality - Determination of dehydrogenases activity in
soils - Part 1: Method using triphenyltetrazolium chloride
(TTC) (ISO 23753-1:2019)
Qualité du sol - Détermination de l'activité des Bodenbeschaffenheit - Bestimmung der
déshydrogénases dans les sols - Partie 1: Méthode au Dehydrogenaseaktivität in Böden - Teil 1: Verfahren
chlorure de triphényltétrazolium (CTT) (ISO 23753- mit Triphenyltetrazoliumchlorid (TTC) (ISO 23753-
1:2019) 1:2019)
This European Standard was approved by CEN on 4 February 2019.

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. 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 European Standard 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, 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
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 23753-1:2019 E
worldwide for CEN national Members.

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SIST EN ISO 23753-1:2019
EN ISO 23753-1:2019 (E)
Contents Page
European foreword . 3

2

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SIST EN ISO 23753-1:2019
EN ISO 23753-1:2019 (E)
European foreword
This document (EN ISO 23753-1:2019) has been prepared by Technical Committee ISO/TC 190 "Soil
quality" in collaboration with Technical Committee CEN/TC 444 “Test methods for 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 September 2019, and conflicting national standards
shall be withdrawn at the latest by September 2019.
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.
This document supersedes EN ISO 23753-1:2011.
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, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 237
...

SLOVENSKI STANDARD
oSIST prEN ISO 23753-1:2018
01-februar-2018
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WULIHQLOWHWUD]ROLMHYLPNORULGRP 77&  ,62',6
Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using
triphenyltetrazolium chloride (TTC) (ISO/DIS 23753-1:2017)
Bodenbeschaffenheit - Bestimmung der Dehydrogenaseaktivität in Böden - Teil 1:
Verfahren mit Triphenyltetrazoliumchlorid (TTC) (ISO/DIS 23753-1:2017)
Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 1:
Méthode au chlorure de triphényltétrazolium (CTT) (ISO/DIS 23753-1:2017)
Ta slovenski standard je istoveten z: prEN ISO 23753-1
ICS:
13.080.30 Biološke lastnosti tal Biological properties of soils
oSIST prEN ISO 23753-1:2018 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN ISO 23753-1:2018

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oSIST prEN ISO 23753-1:2018
DRAFT INTERNATIONAL STANDARD
ISO/DIS 23753-1
ISO/TC 190/SC 4 Secretariat: AFNOR
Voting begins on: Voting terminates on:
2017-12-07 2018-03-01
Soil quality — Determination of dehydrogenase activity
in soils —
Part 1:
Method using triphenyltetrazolium chloride (TTC)
Qualité du sol — Détermination de l'activité des déshydrogénases dans les sols —
Partie 1: Méthode au chlorure de triphényltétrazolium (CTT)
ICS: 13.080.30
THIS DOCUMENT IS A DRAFT CIRCULATED
This document is circulated as received from the committee secretariat.
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
ISO/CEN PARALLEL PROCESSING
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 23753-1:2017(E)
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. ISO 2017

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oSIST prEN ISO 23753-1:2018
ISO/DIS 23753-1:2017(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2017, Published in Switzerland
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
the requester.
ISO copyright office
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Tel. +41 22 749 01 11
Fax +41 22 749 09 47
copyright@iso.org
www.iso.org
ii © ISO 2017 – All rights reserved

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oSIST prEN ISO 23753-1:2018
ISO/DIS 23753-1:2017(E)

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Limitations . 1
6 Reagents and materials .
...

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