发布日期:2016-02-01 实施日期:2016-02-01
Standard Guide for Correction of Interelement Effects in X-Ray Spectrometric Analysis
发布日期:2007-01-15
Standard Test Method for Direct Current Magnetic Properties of Materials Using D-C Permeameters and the Ballistic Test Methods
适用范围:<p>Permeameters require the use of yokes to complete the magnetic circuit and are therefore inherently less accurate than ring test methods. Refer to Test Method A 596/A 596M<astmref rid="a00003"> for...
发布日期:2016-09-01 实施日期:2016-09-01
Guide for addressing environmental issues in product standards
适用范围:ISO Guide 64:2008 provides guidance on addressing environmental issues in product standards. It is primarily intended for product standards writers. Its purpose is to outline the relationship between t...
发布日期:2008-09-01 实施日期:2008-09-01
发布日期:2016-02-01 实施日期:2016-02-01
发布日期:2016-07-21 实施日期:2016-07-21
Electroacoustics. Audio-frequency induction loop systems for assisted hearing. Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity wit...
发布日期:2014-11-30 实施日期:2014-11-30
Ophthalmic instruments. Refractor heads
发布日期:2013-01-31 实施日期:2013-01-31
发布日期:2014-04-01 实施日期:2014-04-01
实施日期:2014-07-11
发布日期:2016-05-01 实施日期:2016-05-01
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