Specifications for soil moisture monitoring
适用范围:本标准规定了土壤墒情监测站网的布设原则,监测站查勘与调查的方法,给出了土壤墒情监测的一般规定以及含水量监测的具体方法,明确了土壤墒情自动测报系统的建设要求,并规定了资料整编的要求。 本标准适用于水利行业土壤墒...
发布日期:2015-11-19 实施日期:2016-02-19
Hydrometry -- Vocabulary and symbols
适用范围:ISO 772:2011 gives terms, definitions and symbols used in standards in the field of hydrometry.
发布日期:2011-08-01 实施日期:2011-08-01
German Standard Methods for the Analysis of Water, Waste Water and Sludge; Anions (Group D); Determination of Borate Ions (D 17)
适用范围:German standard methods for examination of water, waste water and sludge; anions (group D); determination of borate-ions (D17)Méthodes normalisées allemandes pour I'analyse des eaux, des eaux résidu-ai...
Hydrometry -- Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods
适用范围:ISO 15769:2010 provides guidelines on the principles of operation and the selection and use of Doppler-based and echo correlation velocity meters for continuous-flow gauging. ISO 15769:2010 is applicab...
发布日期:2010-04-01 实施日期:2010-04-01
German standard methods for the examination of water, waste water and sludge; summary indices of actions and substances (group H); water hardness (H 6)
Hydrometric determinations -- Flow measurement in open channels using structures -- Flat-V weirs
适用范围:ISO 4377:2002 describes the methods of measurement of flow in rivers and artificial channels under steady or slowly varying conditions using flat-V weirs. It also gives guidance on acceptable velocity ...
发布日期:2002-10-01 实施日期:2002-10-01
Specification for compilation and publication of hydrological yearbook
适用范围:本标准规定了水文年鉴汇编刊印内容、方法和技术要求。本标准适用于国家基本水文测站水文年鉴资料汇编刊印,其他水文测站可参照执行。地下水、墒情、水质等站资料汇编刊印可参照执行。
发布日期:2020-11-02 实施日期:2021-02-02
German Standard Methods for Analysing of Water, Waste Water and Sludge; Physical and Physical-chemical Parameters (Group C); Determination of Absorption in the Field of UV Radiation (C3)
适用范围:This Standard specifies a method of determining absorption in the UV range as a measure of the total content of dissolved organics in undilued water samples of every kind, including those that are high...
实施日期:2005-07-01
Measurement of free surface flow in closed conduits -- Part 2: Equipment
发布日期:1990-04-30 实施日期:1990-04-30
Standard Practice for Developing a Stage-Discharge Relation for Open Channel Flow
发布日期:2014-01-01 实施日期:2014-01-01
Code for hydrologic boat surveying
适用范围: 本标准适用以测船为载体从事水文测验、水道观测、水环境监测的工作。
发布日期:2006-04-24 实施日期:2006-07-01
German standard methods for the examination of water, waste water and sludge; cations (group E); determination of manganese (E 2)
适用范围:German standard methods for the examination of water, waste water and sludge; cations (group E); determination of manganese (E 2)Méthodes normalisées allemandes pour l'analyse des eaux, des eaux résidu...
Hydrometry - Measurement of liquid flow in open channels using current meters or floats
German standard methods for the examination of water, waste water and sludge; cations (group E), determination of nine heavy metals (Ag, Bi, Cd, Co, Cu, Ni, Pb, Tl, Zn) (E21)
适用范围:German standard methods for the examination of water, waste water and sludge; cations (group E); determination of nine heavy metals (Ag, Bi, Cd, Co, Cu, Ni, Pb, Tl, Zn) (E21)Méthodes normalisées allema...
Hydrometry -- Measurement of liquid flow in open channels -- Part 2: Determination of the stage-discharge relationship
适用范围:ISO 1100-2:2010 specifies methods of determining the stage-discharge relationship for a gauging station. A sufficient number of discharge measurements, complete with corresponding stage measurements, a...
发布日期:2010-12-01 实施日期:2010-12-01
Standard Test Methods for Measurement of Water Levels in Open-Water Bodies
实施日期:1993-05-15
Code for discharge measurement of acoustic Doppler current
适用范围: 本标准适用于天然河流、湖泊、水库、人工河渠、受潮汐影响或水工程调节影响河段的水文测验、调查及其资料分析整理、整编等。
发布日期:2006-04-24 实施日期:2006-07-01
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1)
适用范围:The standard describes 3 chemical methods for the determination of chloride ions in water.; This are the titrimetric analysis according to Mohr for a concentration range from 10 to 150 mg/l, the potent...
German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5)
适用范围:German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E5)Méthodes normalisées allemandes pour l'analyse des eaux des eaux r...
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