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soil enzyme

soil enzyme, Total:67 items.

In the international standard classification, soil enzyme involves: Soil quality. Pedology, Road engineering.

NL-NEN, soil enzyme

NEN 5796-1989 Soil - Determination of urease activity

German Institute for Standardization, soil enzyme

DIN ISO 11268-1:1997 Soil quality - Effects of pollutants on earthworms (Eisenia fetida) - Part 1: Determination of acute toxicity using artificial soil substrate (ISO/DIS 11268-1:1993)
DIN ISO 23753-2:2006 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005);English version of DIN ISO 23753-2:2006-04
DIN EN ISO 23753-2:2021-09 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019 + Amd 1:2020); German version EN ISO 23753-2:2019 + A1:2020
DIN ISO 23753-1:2006 Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005);English version of DIN ISO 23753-1:2006-04
DIN EN ISO 23753-1:2021-03 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019 + Amd.1:2020); German version EN ISO 23753-1:2019 + A1:2020
DIN EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019)

Group Standards of the People's Republic of China, soil enzyme

T/NAIA 011-2020 Determination of Soil Urease Activity Sodium Phenate-Sodium Hypochlorite Colorimetric Method
T/NAIA 012-2020 Determination of Soil Phosphatase Activity by Colorimetric Method of Disodium Phenyl Phosphate
T/NAIA 010-2020 Determination of Soil Sucrase Activity by 3,5-Dinitrosalicylic Acid Colorimetric Method
T/NAIA 013-2020 Determination of Soil Catalase Activity by Potassium Permanganate Titration

Korean Agency for Technology and Standards (KATS), soil enzyme

KS I ISO 23753-2-2006(2016) Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
KS I ISO 23753-1-2006(2016) Soil quality－Determination of dehydrogenase activity in soils－ Part 1：Method using triphenyltetrazolium chloride(TTC)
KS I ISO 23753-2:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
KS I ISO 23753-1:2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
KS I ISO 23753-1:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 1：Method using triphenyltetrazolium chloride(TTC)
KS I ISO 23753-2:2021 Soil quality — Determination of dehydrogenases activity in soils —Part 2: Method using iodotetrazolium chloride(INT)

Hunan Provincial Standard of the People's Republic of China, soil enzyme

DB43/T 2751-2023 Technical specifications for biological enzyme soil solidification pavement

British Standards Institution (BSI), soil enzyme

BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)
BS EN ISO 23753-2:2019+A1:2020 Soil quality Determination of dehydrogenases activity in soils - Method using iodotetrazolium chloride (INT)
BS EN ISO 23753-1:2019+A1:2020 Soil quality. Determination of dehydrogenases activity in soils - Method using triphenyltetrazolium chloride (TTC)
BS EN ISO 23753-1:2011 Soil quality. Determination of dehydrogenase activity in soil. Method using triphenyltetrazolium chloride (TTC)
BS PD ISO/TS 20131-1:2018 Soil quality. Simple laboratory assessments for characterizing the denitrification in soil. Soil denitrifying enzymes activities
PD ISO/TS 20131-1:2018 Soil quality. Simple laboratory assessments for characterizing the denitrification in soil. Soil denitrifying enzymes activities
20/30405496 DC BS EN ISO 23753-2 AMD1. Soil quality. Determination of dehydrogenases activity in soils. Part 2. Method using iodotetrazolium chloride (INT)
20/30405492 DC BS EN ISO 23753-1 AMD1. Soil quality. Determination of dehydrogenases activity in soils. Part 1. Method using triphenyltetrazolium chloride (TTC)
BS ISO 20130:2018 Soil quality. Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
BS DD ISO/TS 22939:2010 Soil quality. Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates

International Organization for Standardization (ISO), soil enzyme

ISO 23753-2:2005 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
ISO 23753-1:2019/Amd 1:2020 Soil quality — Determination of dehydrogenases activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC) — Amendment 1
ISO 23753-2:2019 Soil quality — Determination of dehydrogenases activity in soils — Part 2: Method using iodotetrazolium chloride (INT)
ISO 23753-1:2005 Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC)
ISO 23753-1:2019 Soil quality — Determination of dehydrogenases activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC)
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 20130:2018 Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates

Association Francaise de Normalisation, soil enzyme

NF EN ISO 23753-2:2019 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 2 : méthode au chlorure de iodotétrazolium (INT)
NF X31-293-2/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 2 : method using iodotetrazolium chloride (INT) - Amendment 1
NF X31-293-2*NF EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2 : method using iodotetrazolium chloride (INT)
NF EN ISO 23753-2/A1:2020 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 2 : méthode au chlorure de iodotétrazolium (INT) - Amendement 1
NF X31-293-1*NF EN ISO 23753-1:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC)
NF X31-293-1/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC) - Amendment 1
NF EN ISO 23753-1/A1:2020 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 1 : méthode au chlorure de triphényltétrazolium (CTT) - Amendement 1

CEN - European Committee for Standardization, soil enzyme

EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT)

KR-KS, soil enzyme

KS I ISO 23753-1-2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
KS I ISO 23753-2-2021 Soil quality — Determination of dehydrogenases activity in soils —Part 2: Method using iodotetrazolium chloride(INT)

Danish Standards Foundation, soil enzyme

DS/EN ISO 23753-2:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
DS/EN ISO 23753-1:2011 Soil Quality - Determination of dehydrogenase activity in soil - Part 1: Method using triphenyltetrazolium chloride (TTC)
DS/EN ISO 23753-2:2020 Soil quality – Determination of dehydrogenases activity in soils – Part 2: Method using iodotetrazolium chloride (INT) – Amendment 1 (ISO 23753-2:2019/Amd 1:2020)
DS/EN ISO 23753-1:2020 Soil quality – Determination of dehydrogenases activity in soils – Part 1: Method using triphenyltetrazolium chloride (TTC) – Amendment 1 (ISO 23753-1:2019/Amd 1:2020)

IT-UNI, soil enzyme

UNI EN ISO 23753-2:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
UNI EN ISO 23753-1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC)

ES-UNE, soil enzyme

UNE-EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019) (Endorsed by Asociación Española de Normalización in May of 2019.)
UNE-EN ISO 23753-1:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019) (Endorsed by Asociación Española de Normalización in May of 2019.)
UNE-EN ISO 23753-2:2019/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020) (Endorsed by Asociación Española de Normalización in January of 2021.)
UNE-EN ISO 23753-1:2019/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) - Amendment 1 (ISO 23753-1:2019/Amd 1:2020) (Endorsed by Asociación Española de Normalización in January of 2021.)

European Committee for Standardization (CEN), soil enzyme

EN ISO 23753-2:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
EN ISO 23753-2:2019/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020)
EN ISO 20130:2020 Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018)

Lithuanian Standards Office , soil enzyme

LST EN ISO 23753-2:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005)
LST EN ISO 23753-1:2011 Soil Quality - Determination of dehydrogenase activity in soil - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005)
LST EN ISO 23753-1/A1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) - Amendment 1 (ISO 23753-1:2019/Amd 1:2020)
LST EN ISO 23753-2/A1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020)

AT-ON, soil enzyme

OENORM EN ISO 23753-2:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019 + Amd 1:2020) (consolidated version)

CH-SNV, soil enzyme

SN EN ISO 23753-2/A1 (EN):2021 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019/Amd 1:2020); Amendment A1
SN EN ISO 23753-1/A1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019/Amd 1:2020); Amendment A1

PL-PKN, soil enzyme

PN-EN ISO 23753-1-2019-04/A1-2021-05 E Soil quality -- Determination of dehydrogenases activity in soils -- Part 1: Method using triphenyltetrazolium chloride (TTC) -- Amendment 1 (ISO 23753-1:2019/Adm 1:2020)
PN-EN ISO 23753-2-2019-04/A1-2021-05 E Soil quality -- Determination of dehydrogenases activity in soils -- Part 2: Method using iodotetrazolium chloride (INT) -- Amendment 1 (ISO 23753-2:2019/Adm 1:2020)