LY/T 1238-1999 森林土壤腐殖质组成的测定
本标准规定了采用于焦磷酸钠浸提-重铬酸钾氧化法测定森林土壤腐殖质组成的方法。 本标准适用于森林土壤腐殖质组成的测定
Determination of humus fractionation in forest soil
STAS 7184/21-1982 土壤中腐殖质含量测定
1.1 Prezentul standard stabile?te metoda de determinare a con?inutului total de humus din sol. Prezentul standard nu poate fi aplicat la
SOILS Humus content determination
NY/T 1867-2010 土壤腐殖质组成的测定.焦磷酸钠-氢氧化钠提取重铬酸钾氧化容量法
本标准规定了焦磷酸钠-氢氧化钠提取,重铬酸钾氧化容量法测定土壤腐植质组成的方法。 本标准适用于各类土壤腐殖质组成的测定
Determination of humus content in soil
EN ISO 12782-4:2012 土质.土壤和材料成分的浸出和物种形成的地球化学模型参数.土壤样品中腐殖物质提取
This part of ISO 12782 specifies a procedure to determine the concentration of humic substances in soil orother materials. Other materials also
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples (ISO 12782-4:2012)
BS EN ISO 12782-4:2012 土质.土壤和材料成分的浸出和物种形成的地球化学模型参数.土壤样品中腐殖物质提取
Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of humic substances from solid samples
ISO 12782-4:2012 土壤质量.土壤和材料成分的浸出和物种形成的地球化学模型参数.第4部分:土壤样品中腐殖物质提取
This part of ISO 12782 specifies a procedure to determine the concentration of humic substances in soil or other materials. Other materials also
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples
NF EN ISO 12782-4:2012 土壤质量 - 土壤成分和材料的淋滤和形态形成的地球化学模型参数 - 第 4 部分:从土壤样品中提取腐殖质
Qualité du sol - Paramètres pour la modélisation géochimique de la lixiviation et de la spéciation des constituants des sols et des matériaux - Partie 4 : extraction des substances humiques des échantillons de sol
NF X31-090-4*NF EN ISO 12782-4:2012 土质 - 土壤和材料成分的浸出和物种形成的地球化学模型参数 - 第4部分: 从土壤样品中提取腐殖质.
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and soil materials - Part 4 : extraction of humic substances from solid samples.
DIN EN ISO 12782-4:2012 土质. 土壤和材料成分的浸出和物种形成的地球化学模型参数. 第4部分:从土壤样品中提取腐殖质 (ISO 12782-4-2012); 德文版本EN ISO 12782-4-2012
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples (ISO 12782-4:2012); German version EN ISO 12782-4:2012
EN ISO 21285:2020 土壤质量.土壤污染物对土壤螨繁殖的抑制
This document specifies a chronic test method for evaluating the habitat function of soils and determining effects of soil contaminants and substances
Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019)
ISO 21285:2019 土壤质量.土壤污染物对土壤螨繁殖的抑制
This document specifies a chronic test method for evaluating the habitat function of soils and determining effects of soil contaminants and substances
Soil quality — Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants
UNE-EN ISO 21285:2020 土壤质量 土壤污染物抑制土壤螨(Hypoaspis aculeifer)的繁殖
Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019) (Endorsed by Asociación Española de Normalización in June of 2020.)
DIN EN ISO 21285:2021-02 土壤质量 土壤污染物抑制土壤螨(Hypoaspis aculeifer)的繁殖
Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019); German version EN ISO 21285:2020
BS EN ISO 21285:2020 土壤质量 土壤污染物对土壤螨(Hypoaspis aculeifer)繁殖的抑制
1 Scope This document specifies a chronic test method for evaluating the habitat function of soils and determining effects of soil contaminants
Soil quality. Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants
SN 213 183-1985 种植.耕作土壤.腐殖土.混合化肥.草砖
Counterbores for slotted pan head and socket head screws
LY/T 1238-1999 森林土壤腐殖质组成的测定
本标准规定了采用于焦磷酸钠浸提-重铬酸钾氧化法测定森林土壤腐殖质组成的方法。 本标准适用于森林土壤腐殖质组成的测定
Determination of humus fractionation in forest soil
STAS 7184/21-1982 土壤中腐殖质含量测定
1.1 Prezentul standard stabile?te metoda de determinare a con?inutului total de humus din sol. Prezentul standard nu poate fi aplicat la
SOILS Humus content determination
NY/T 1867-2010 土壤腐殖质组成的测定.焦磷酸钠-氢氧化钠提取重铬酸钾氧化容量法
本标准规定了焦磷酸钠-氢氧化钠提取,重铬酸钾氧化容量法测定土壤腐植质组成的方法。 本标准适用于各类土壤腐殖质组成的测定
Determination of humus content in soil
EN ISO 12782-4:2012 土质.土壤和材料成分的浸出和物种形成的地球化学模型参数.土壤样品中腐殖物质提取
This part of ISO 12782 specifies a procedure to determine the concentration of humic substances in soil orother materials. Other materials also
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples (ISO 12782-4:2012)
BS EN ISO 12782-4:2012 土质.土壤和材料成分的浸出和物种形成的地球化学模型参数.土壤样品中腐殖物质提取
Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of humic substances from solid samples
ISO 12782-4:2012 土壤质量.土壤和材料成分的浸出和物种形成的地球化学模型参数.第4部分:土壤样品中腐殖物质提取
This part of ISO 12782 specifies a procedure to determine the concentration of humic substances in soil or other materials. Other materials also
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples
NF EN ISO 12782-4:2012 土壤质量 - 土壤成分和材料的淋滤和形态形成的地球化学模型参数 - 第 4 部分:从土壤样品中提取腐殖质
Qualité du sol - Paramètres pour la modélisation géochimique de la lixiviation et de la spéciation des constituants des sols et des matériaux - Partie 4 : extraction des substances humiques des échantillons de sol
NF X31-090-4*NF EN ISO 12782-4:2012 土质 - 土壤和材料成分的浸出和物种形成的地球化学模型参数 - 第4部分: 从土壤样品中提取腐殖质.
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and soil materials - Part 4 : extraction of humic substances from solid samples.
DIN EN ISO 12782-4:2012 土质. 土壤和材料成分的浸出和物种形成的地球化学模型参数. 第4部分:从土壤样品中提取腐殖质 (ISO 12782-4-2012); 德文版本EN ISO 12782-4-2012
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples (ISO 12782-4:2012); German version EN ISO 12782-4:2012
EN ISO 21285:2020 土壤质量.土壤污染物对土壤螨繁殖的抑制
This document specifies a chronic test method for evaluating the habitat function of soils and determining effects of soil contaminants and substances
Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019)
ISO 21285:2019 土壤质量.土壤污染物对土壤螨繁殖的抑制
This document specifies a chronic test method for evaluating the habitat function of soils and determining effects of soil contaminants and substances
Soil quality — Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants
DIN EN ISO 21285:2021-02 土壤质量 土壤污染物抑制土壤螨(Hypoaspis aculeifer)的繁殖
Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019); German version EN ISO 21285:2020
UNE-EN ISO 21285:2020 土壤质量 土壤污染物抑制土壤螨(Hypoaspis aculeifer)的繁殖
Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019) (Endorsed by Asociación Española de Normalización in June of 2020.)
BS EN ISO 21285:2020 土壤质量 土壤污染物对土壤螨(Hypoaspis aculeifer)繁殖的抑制
1 Scope This document specifies a chronic test method for evaluating the habitat function of soils and determining effects of soil contaminants
Soil quality. Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants
SN 213 183-1985 种植.耕作土壤.腐殖土.混合化肥.草砖
Counterbores for slotted pan head and socket head screws
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