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每页显示20 条,共找到 923 条结果 <5/47>
标准编号 标准名称 发布部门 发布日期 状态
14/30262506 DC Bs Iec 62793 - Protection Against Lightning - Thunderstorm Warning Systems British St.. 2014-10-13 被替代
ASTM E1367-03(2014) Standard Test Method for Measuring the Toxicity of Sediment-Associated Contaminants with Estuarine and Marine Invertebrates American S.. 2014-10-01 现行
ASTM D5490-93(2014)e1 Standard Guide for Comparing Groundwater Flow Model Simulations to Site-Specific Information American S.. 2014-10-01 现行
DS CEN/TR 16588:2014 Manual Measurement Of Snow Water Equivalent Danish Sta.. 2014-09-25 现行
VDI 3786-20:2014 Environmental Meteorology - Ground-Based Remote Sensing Of Precipitation - Weather Radar Verlag des.. 2014-09-01 现行
VDI 3958-13:2014 Environmental Simulation - Tropicalisation Of Paint Coatings For Outdoor Use - Test Methods Verlag des.. 2014-08-01 现行
ASTM D5610-94(2014) Standard Guide for Defining Initial Conditions in Groundwater Flow Modeling American S.. 2014-08-01 现行
14/30277807 DC Bs 17898 - Code Of Practice For The Management Of Observed Hydrometric Data British St.. 2014-07-07 被替代
ASTM D5920-14 Standard Test Method [Analytical Procedure] for Tests of Anisotropic Unconfined Aquifers by Neuman Method American S.. 2014-06-01 现行
BS ISO 16457:2014 Space Systems - Space Environment (Natural And Artificial) - The Earth's Ionosphere Model: International Reference Ionosphere (Iri) Model And Extensions To The Plasmasphere British St.. 2014-04-30 现行
ISO 16457:2014 Space systems - Space environment (natural and artificial) - The Earth's ionosphere model: international reference ionosphere (IRI) model and extensions to the plasmasphere Internatio.. 2014-04-10 现行
PD CEN/TR 16588:2014 Manual Measurement Of Snow Water Equivalent British St.. 2014-03-31 现行
CEN/TR 16588:2014 Manual Measurement Of Snow Water Equivalent Comite Eur.. 2014-03-01 现行
NEN NPR CEN/TR 16588:2014 Manual Measurement Of Snow Water Equivalent Nederlands.. 2014-03-01 现行
ASTM F2099-01(2014) Standard Guide for Use of Universal Transverse Mercator (UTM) Grids When Preparing and Using a Field Map for Land Search American S.. 2014-03-01 现行
VDI 3783-16:2013 Environmental Meteorology - Prognostic Mesoscale Wind Field Models - Methods For Licensing Procedures According To Ta Luft Verlag des.. 2013-12-01 被替代
UNE EN 50536:2011 Protection Against Lightning - Thunderstorm Warning Systems Asociacion.. 2013-11-20 废止
ASTM D5881-13 Standard Test Method for (Analytical Procedure) Determining Transmissivity of Confined Nonleaky Aquifers by Critically Damped Well Response to Instantaneous Change in Head (Slug) American S.. 2013-11-15 现行
NF ISO 19289:2013 Meteorology - Siting Classifications For Surface Observing Stations On Land Associatio.. 2013-10-01 现行
ASTM D5012-01(2013) Standard Guide for Preparation of Materials Used for the Collection and Preservation of Atmospheric Wet Deposition American S.. 2013-10-01 现行
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