Normativa ISO UNE gratis

Fecha de publicación: 01/06/2020 Standard Practice for Evaluating Degree of Pavement Marking Line Wear ASTM D913 – 20

Fecha de publicación: 01/06/2020 Standard Practice for (Analytical Procedures) Determining Hydraulic Properties of a Confined Aquifer and a Leaky Confining Bed with Negligible Storage by the Hantush-Jacob Method ASTM D6029/D6029M – 20

Fecha de publicación: 01/06/2020 Standard Practice for (Analytical Procedure) Determining Hydraulic Properties of a Confined Aquifer Taking into Consideration Storage of Water in Leaky Confining Beds by Modified Hantush Method ASTM D6028/D6028M – 20

Fecha de publicación: 01/06/2020 Standard Practice for (Analytical Procedure) for Determining Transmissivity and Storage Coefficient of Nonleaky Confined Aquifers by the Theis Nonequilibrium Method ASTM D4106 – 20

Fecha de publicación: 01/06/2020 Standard Practice for (Analytical Procedures) Determining Transmissivity of Nonleaky Confined Aquifers by Overdamped Well Response to Instantaneous Change in Head (Slug Tests) ASTM D4104/D4104M – 20

Fecha de publicación: 01/06/2020 Standard Practice for (Analytical Procedures) Determining Transmissivity and Storage Coefficient of Bounded, Nonleaky, Confined Aquifers ASTM D5270/D5270M – 20

Fecha de publicación: 01/06/2020 Standard Test Method for Solidification Point of Bisphenol A(4,4′-Isopropylidenediphenol) ASTM D4493 – 20

Fecha de publicación: 01/06/2020 Standard Reference Radiographs for Heavy-Walled (2 to 412 in. (50.8 to 114 mm)) Steel Castings ASTM E186 – 20

Fecha de publicación: 01/06/2020 Standard Guide for Flight Hazard and Surveillance Systems Personnel Certification ASTM F3450 – 20

Fecha de publicación: 01/06/2020 Standard Guide for Approximation of Optimum SO3 in Hydraulic Cement ASTM C563 – 20