Diagrams for the chemical and petrochemical industry. Graphical symbols
发布日期:2012-12-31
发布日期:2013-09-01 实施日期:2013-09-01
Investigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding system; German version EN 13508-2:2003+A1:2011
DTU 65.9 - Building works - Installations for transporting heat or cold and domestic hot water between heat and cold production units and buildings - Part 1 : technical specifications.
实施日期:2000-10-01
发布日期:2016-05-01 实施日期:2016-05-01
Specification for identification of pipelines and services
发布日期:2014-12-31 实施日期:2014-12-31
Optical fibre cables. Generic specification. Basic optical cable test procedures. Electrical test methods
发布日期:2014-11-30 实施日期:2014-11-30
实施日期:2014-06-21
Standard Practice for Installation of Polyethylene (PE) and Encapsulated Cement Mortar Formed in Place Lining System (FIPLS) for the Rehabilitation of Water Pipelines
适用范围:<p>This practice is for use by specifiers, regulatory agencies, owners and inspection organizations that are involved in the rehabilitation of pressure mains and conduits, and in particular potable w...
实施日期:2009-04-15
Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Fitness for purpose of the system
发布日期:2014-01-31 实施日期:2014-01-31
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