Abstract
This document specifies a method for determining activity of dehydrogenases in soil, using 2-(4-iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium chloride (INT)[1]-[5]. As the INT reduction is less sensitive to O2, the method is more robust than the TTC-method described in ISO 23753-1.
General information
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Status: PublishedPublication date: 2019-02Stage: International Standard published [60.60]
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Edition: 2Number of pages: 8
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Technical Committee :ISO/TC 190/SC 4ICS :13.080.30
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Life cycle
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Previously
WithdrawnISO 23753-2:2005
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Now
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00
Preliminary
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10
Proposal
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20
Preparatory
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30
Committee
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40
Enquiry
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50
Approval
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60
Publication
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90
Review
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95
Withdrawal
Corrigenda / Amendments
PublishedISO 23753-2:2019/Amd 1:2020
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00
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