Difference values between free-field and pressure sensitivity levels for φ23.77mm standard condenser microphones
发布日期:1988-01-06 实施日期:1988-01-06
Textiles -- Man-made fibres -- Generic names
发布日期:2010-01-01 实施日期:2010-01-01
General geometrical tolerances for cover panel of vehicle body
发布日期:2004-10-20 实施日期:2005-04-01
Standard Method for Testing Sectional Garage Doors and Rolling Doors: Determination of Structural Performance Under Uniform Static Air Pressure Difference
发布日期:2012-01-01 实施日期:2012-01-01
Comparison of worldwide escalator and moving walk safety standards -- Part 1: Rule by rule comparison
发布日期:2005-08-01 实施日期:2005-08-01
Application of statistical. Estimation of the difference of two means (known variances).
实施日期:2007-10-01
Application of statistical. Comparison of the difference of two means with a given value (know variances).
Comparison of worldwide escalator and moving walk safety standards -- Part 2: Abbreviated comparison and comments
发布日期:2005-08-01 实施日期:2005-08-01
Application of statistical. Estimation of the difference of two means (unknown but equal variances).
Application of statistical. Comparison of the difference of two means with a given value (unknown but equal variances).
Textilien. Chemiefasern. Gattungsnamen Textiles. Man-made fibres. Generic names Textiles. Fibres chimiques. Noms génériques
实施日期:2010-06-30
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