Laboratory glassware--Volumetric glassware--Methods for use and testing of capacity
适用范围:本标准规定了玻璃量器(以下简称“量器”)容量校准的一般方法,以便在使用中达到最佳准确度。 本标准对量器产品标准中的使用方法和容量单位作了补充规定。 本标准中的使用方法适用于容量范围为0.1~2 000mL的小容量量器,包...
发布日期:1991-04-27 实施日期:1992-02-01
Laboratory glassware -- Principles of design and construction of volumetric glassware
适用范围:Reference temperatur, volumetric accuracy, methods of verification and construction are considered. The annexes deal with the limits of volumetric error in relation to capacity and to the diameter at t...
发布日期:1978-01-01 实施日期:1978-01-01
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation; German version EN 1793-2:1997
适用范围:The document specifies the laboratory method for measuring the airborne sound insulation performance of roadside noise barriers. It covers assessment of the intrinsic performance of barriers which can ...
Standard Practice for Calibrating a Fathometer Using a Bar Check Method
实施日期:2003-08-10
Acoustics. Threshold of hearing by air conduction AS A function of age and sex for otologically normal persons.
Human response to vibration - Measuring instrumentation (ISO 8041:2005)
实施日期:2008-11-01
Fume cupboards - Part 2: Safety and performance requirements
适用范围:Part 2 of this European Standard specifies dimensions, safety and performance requirements for general purpose fume cupboards. It is not applicable to fume cupboards for carrying out work on radioactiv...
实施日期:2003-08-01
Laboratory glassware--Burettes
适用范围:本标准规定了普通实验室使用的滴定管的产品分类、规格系列、技术要求、试验方法、检验规则等。 本标准适用于普通实验室使用的各种类型的滴定管。
发布日期:1991-04-27 实施日期:1992-02-01
Laboratory glassware; conical shoulder reagent bottles with wide mouth and standard ground joint
Laboratory furniture - Recommendations for design and installation
适用范围:The European Standard gives guidance for the installation of laboratory benches, storage units and services and their connections and fittings.#,,#
Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests
Laboratory glassware; one-mark volumetric flasks, flasks with glass round thread
Standard Test Methods for Performance Characteristics of Metallic Bonded Resistance Strain Gages
发布日期:2014-04-15 实施日期:2014-04-15
Testing of glass; pendulum impact test on containers; testing by attributes and by variables
实施日期:1993-04-01
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