Normativa ISO UNE gratis

Fecha de publicación: 01/05/2020 Standard Specification for Liquid-Applied Neoprene and Chlorosulfonated Polyethylene Used in Roofing and Waterproofing ASTM D3468/D3468M – 99(2020)

Fecha de publicación: 01/05/2020 Standard Specification for Graded Aggregate Material for Bases or Subbases for Highways or Airports ASTM D2940/D2940M – 20

Fecha de publicación: 01/05/2020 Standard Specification for Coal-Tar Glass Felt Used in Roofing and Waterproofing ASTM D4990 – 97a(2020)

Fecha de publicación: 01/05/2020 Standard Guide for Selection of Drilling and Direct Push Methods for Geotechnical and Environmental Subsurface Site Characterization ASTM D6286/D6286M – 20

Fecha de publicación: 01/05/2020 Standard Specification for Asphalt-Coated Glass Fiber Base Sheet Used in Roofing ASTM D4601/D4601M – 04(2020)

Fecha de publicación: 15/05/2020 Standard Test Method for Attrition and Abrasion of Catalysts and Catalyst Carriers ASTM D4058 – 96(2020)

Fecha de publicación: 15/05/2020 Standard Practice for (Analytical Procedure) Determining Transmissivity and Storage Coefficient of Confined Nonleaky or Leaky Aquifer by Constant Drawdown Method in Flowing Well ASTM D5855/D5855M – 20

Fecha de publicación: 15/05/2020 Standard Practice for (Analytical Procedure) Tests of Anisotropic Unconfined Aquifers by Neuman Method ASTM D5920/D5920M – 20

Fecha de publicación: 15/05/2020 Standard Practice for (Analytical Procedure) for Determining Transmissivity and Storage Coefficient of Nonleaky Confined Aquifers by the Modified Theis Nonequilibrium Method ASTM D4105/D4105M – 20

Fecha de publicación: 15/05/2020 Standard Practice for (Analytical Procedure) for Determining Transmissivity of Confined Nonleaky Aquifers by Underdamped Well Response to Instantaneous Change in Head (Slug Test) ASTM D5785/D5785M – 20