实施日期:1996-04-10
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch. Ozon Chemicals used for treatment of water intended for human consumption. Ozone Produits chimiques utilisés pour le traitement de l'...
适用范围:This European Standard is applicable to ozone used for treatment of water intended for human consumption.It describes the characteristics of ozone and specifies a test method for determining the ozone ...
实施日期:2010-05-31
实施日期:2011-11-01
Standard Guide for Selecting Techniques for Treating Uncertainty and Risk in the Economic Evaluation of Buildings and Building Systems
适用范围:<p>Investments in long-lived projects such as buildings are characterized by uncertainties regarding project life, operation and maintenance costs, revenues, and other factors that affect project econo...
实施日期:2011-11-01
发布日期:2013-08-01 实施日期:2013-08-01
Standard Guide for Evaluating the Attributes of a Forest Management Plan
实施日期:2008-12-01
Standard Reference Radiographs for Steel Castings Up to 2 in. (50.8 mm) in Thickness
发布日期:2014-10-01 实施日期:2014-10-01
Low-voltage switchgear and controlgear. Part 4-3: Contactors and motor-starters. AC semiconductor controllers and contactors for non-motor loads (IEC 60947-4-3:1999 + A1:2006 + A2:2011); German version...
Standard Test Method for Equal Arm Balances
适用范围:<p>This test method should enable the user of the balance to interpret data determined thereon in terms of accuracy and precision. It should be helpful in using a particular instrument to best advantag...
实施日期:1988-09-30
Standard Practice for Sampling a Stream of Product by Variables Indexed by AQL
发布日期:2014-04-01 实施日期:2014-04-01
Standard Digital Reference Images for Steel Castings up to 2 in. (50.8 mm) in Thickness
发布日期:2013-12-01 实施日期:2013-12-01
实施日期:2006-12-01
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