Normativa ISO UNE gratis

Fecha de publicación: 01/06/2020 Standard Test Method for Electronic Friction Cone and Piezocone Penetration Testing of Soils ASTM D5778 – 20

Fecha de publicación: 01/06/2020 Standard Test Methods for Performance Characteristics of Metallic Bonded Resistance Strain Gages ASTM E251 – 20a

Fecha de publicación: 01/06/2020 Standard Test Method for Shear Stability of Polymer Containing Fluids Using a European Diesel Injector Apparatus ASTM D6278 – 20a

Fecha de publicación: 01/06/2020 Standard Practice for Determining a Flow-Proportioned Average Property Value (FPAPV) for a Collected Batch of Process Stream Material Using Stream Analyzer Data ASTM D6624 – 20

Fecha de publicación: 01/06/2020 Standard Test Method for the Determination of Carbon Dioxide Gas Transmission Rate (CO2TR) Through Barrier Materials Using an Infrared Detector ASTM F2476 – 20

Fecha de publicación: 01/06/2020 Standard Test Method for High-Frequency (10 kHz-1 MHz) Core Loss of Soft Magnetic Core Components at Controlled Temperatures Using the Voltmeter-Ammeter-Wattmeter Method ASTM A1013 – 00(2020)

Fecha de publicación: 01/06/2020 Standard Test Method for Alternating-Current Magnetic Properties of Materials at Low Magnetic Flux Density Using the Voltmeter-Ammeter-Wattmeter-Varmeter Method and 25-cm Epstein Frame ASTM A889/A889M – 14(2020)

Fecha de publicación: 01/06/2020 Standard Test Method for Magnetic Properties of High-Coercivity Permanent Magnet Materials Using Hysteresigraphs ASTM A977/A977M – 07(2020)

Fecha de publicación: 01/06/2020 Standard Guide for Measuring Power Frequency Magnetic Properties of Flat-Rolled Electrical Steels Using Small Single Sheet Testers ASTM A1036 – 04(2020)

Fecha de publicación: 01/06/2020 Standard Practice for (Analytical Procedure) Determining Hydraulic Conductivity of an Unconfined Aquifer by Overdamped Well Response to Instantaneous Change in Head (Slug) ASTM D5912 – 20