Determination of fluoride, chloride, ntrite, nitrate, salfate in the wet precipitation--Ion chromotography
适用范围:本标准规定了测定大气降水中氟、氯、亚硝酸盐、硝酸盐、硫酸盐的离子色谱法。 本标准适用于大气降水样品中氟、氯、亚硝酸盐、硝酸盐、硫酸盐的测定。 本标准进样品量为:50μL,最低检出浓度分别为:F^-0.03mg/L、Cl^-0.03mg/L、NO(...
发布日期:1992-07-01 实施日期:1993-03-01
Determination of nitrite in the wet precipitation--N-(1-naphthyl)-1, 2-diaminoethane dihydrochloride spectrophotometry
适用范围:本标准规定了测定大气降水中亚硝酸盐的N-(1-萘基)-乙二胺光度法。 本标准适用于大气降水样品中亚硝酸盐的测定。 本标准最低检出浓度为0.04mg/L,测定范围为0.01~0.02mg/L。
发布日期:1992-07-01 实施日期:1993-03-01
Optics and photonics -- Environmental test methods -- Part 7: Resistance to drip or rain
适用范围:ISO 9022-7:2005 specifies methods for the testing of optical instruments and instruments containing optical components under equivalent conditions, for their ability to resist drip or rain. The purpose...
发布日期:2005-11-01 实施日期:2005-11-01
Hydrology; basic terms
适用范围:The draft standard gives a technical ordered survey of terms and definitions for hydrology (basic terms).
Guide to hydrometric data management
适用范围:Provides guidance on good practice in the management of collected, and sometimes derived hydrometric data. It also covers material relating to sites where the data is collected.
实施日期:2007-02-01
Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry
适用范围:本标准规定了测定大气降水中钙、镁的原子吸收分光光度法。 本标准适用于大气降水样品中钙、镁的测定。 本标准最低检出浓度钙为0.02mg/L,镁为O.0025mg/L,测定范围钙为0.2~7mg/L,镁为0.02~0.5mg/L。
发布日期:1992-07-01 实施日期:1993-03-01
实施日期:2010-05-01
Machinery for forestry -- Feller-bunchers -- Terms, definitions and commercial specifications
发布日期:2000-04-01 实施日期:2000-04-01
Gefahren beim Transport und der Lagerung von Packungen. Uebersicht. Klimatische Gefahren (Karten und Diagramme) Guide to Hazards in the transport and storage of packages. Part 2:Climatic hazards (Maps ...
适用范围:Maps and diagrams which illustrate Part 1 of the guide. A table giving cross references to Part 1 is included.
实施日期:1971-03-31
Hygrothermal performance of buildings -- Calculation and presentation of climatic data -- Part 4: Hourly data for assessing the annual energy use for heating and cooling
适用范围:ISO 15927-4:2005 specifies a method for constructing a reference year of hourly values of appropriate meteorological data suitable for assessing the average annual energy for heating and cooling. Other...
发布日期:2005-07-01 实施日期:2005-07-01
German standard methods for the examination of water, waste water and sludge; cations (group E); determination of zinc, cadmium, lead, copper, thallium, nickel, cobalt by voltammetry (E 16)
适用范围:The standard describes a chemical-physical method for the determination of 7 metals in drinking-, ground- and surface water by voltammetry. The metal ions are to enrich by adsorption at a dropping merc...
Ships and marine technology - Lifesaving and fire protection -- Atmospheric oil mist detectors for ships
发布日期:2012-07-01 实施日期:2012-07-01
Classification of environmental conditions - Part 2-2: Environmental conditions appearing in nature - Precipitation and wind
适用范围:IEC 60721-2-2:2012 presents fundamental properties, quantities for characterization, and a classification of environmental conditions dependent on precipitation and wind relevant for electrotechnical p...
发布日期:2012-12-13 实施日期:2012-12-13
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