实施日期:2007-08-31
Geotechnical investigation and testing -- Sampling methods and groundwater measurements -- Part 3: Conformity assessment of enterprises and personnel by third party
适用范围:ISO/TS 22475-3:2007 is applicable to the conformity assessment of enterprises and personnel performing specified parts of sampling and groundwater measurements according to ISO 22475-1 and complying wi...
发布日期:2007-09-01 实施日期:2007-09-01
Geotechnical investigation and testing -- Sampling methods and groundwater measurements -- Part 1: Technical principles for execution
适用范围:ISO 22475-1:2006 deals with the technical principles of sampling soil, rock and groundwater, and with groundwater measurements, in the context of geotechnical investigation and testing, as described in...
发布日期:2006-09-01 实施日期:2006-09-01
General specification for water-level gauge
适用范围:本标准规定了各种类型水位测量仪器的通用技术条件。 本标准适用于各种不同工作原理的水位计。
实施日期:1999-12-01
Grading of products quality for pressure-type stage gauge
适用范围:本标准规定了压力式水位计质量和技术性能的分级指标、抽样方法和试验方法等。本标准适用于压力式水位计产品质量等级评定。
发布日期:1995-06-03 实施日期:1995-12-01
实施日期:2008-11-30
Hydrometry -- Acoustic Doppler profiler -- Method and application for measurement of flow in open channels
发布日期:2012-05-01 实施日期:2012-05-01
UL Standard for Safety Automatic Electrical Controls for Household and Similar Use;Part 2:Particular Requirements for Automatic Electrical Water Level Controls of the Float Type for Household and Simil...
适用范围:UL 60730-2-16AFEBRUARY 5,2002AUTOMATlC ELECTRlCAL CONTROLS FOR HOUSEHOLD ANDSIMILAR USE—Part 2:Particular requirements for automaticelectrical water level controls of the float type for household andsi...
实施日期:2002-02-05
Railway applications - Ground based services - Water restocking equipment
实施日期:2013-12-01
Hydraulic structures - Part 1: Crossing works, culvert works and drain works
适用范围:The document describes the hydraulic structures, specifications the crossing works.#,,#
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