Standard Practice for Proper Use of Mechanical Trenchless Point Repair Sleeve with Locking Gear Mechanism for Pipes of Varying Inner Diameter and Offset Joints
发布日期:2014-11-15 实施日期:2015-01-01
Standard Practice for In Vivo Rat Hepatocyte DNA Repair Assay
适用范围:<p>Measurement of chemically induced DNA repair is a means of assessing the ability of a chemical to reach and alter the DNA. DNA repair is an enzymatic process that involves recognition and excision o...
实施日期:1991-01-25
发布日期:2016-02-01 实施日期:2016-02-01
发布日期:2016-08-01 实施日期:2016-08-01
发布日期:2016-08-01 实施日期:2016-08-01
Standard Guide for Selection,Design,and Installation of Thermoplastic Water. Pressure Piping Systems
适用范围:<p>The requirements of this specification are intended to provide information to select, design and install thermoplastic, water-pressure piping systems for use outside buildings. Materials covered in ...
实施日期:2012-04-01
Passenger cars. Windscreen defrosting and demisting systems. Test method
发布日期:2014-05-31 实施日期:2014-05-31
发布日期:2016-08-01 实施日期:2016-08-01
发布日期:2016-01-01 实施日期:2016-01-01
Standard Guide for Conducting Subjective Pavement Ride Quality Ratings
适用范围:<p id="s00019">A primary responsibility of highway agencies is the construction and maintenance of highway pavements in a condition (including ride quality) perceived to be satisfactory by the user com...
实施日期:1998-01-10
Engineering structures - Repair and strengthening of masonry - Specifications for techniques and material used.
实施日期:2002-04-01
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