Normativa ISO UNE gratis

Fecha de publicación: 01/09/2021 Standard Specification for Pressure Vessel Plates, Alloy Steel, Quenched and Tempered Nickel-Chromium-Molybdenum ASTM A543/A543M – 09(2021)

Fecha de publicación: 01/09/2021 Standard Practice for Describing and Measuring Performance of Fourier Transform Mid-Infrared (FT-MIR) Spectrometers: Level Zero and Level One Tests ASTM E1421 – 99(2021)

Fecha de publicación: 01/09/2021 Standard Guide for Procedure for Measuring Ionizing Radiation-Induced Attenuation in Silica-Based Optical Fibers and Cables for Use in Remote Fiber-Optic Spectroscopy and Broadband Systems ASTM E1614 – 94(2021)

Fecha de publicación: 01/09/2021 Standard Guide for Specifying Dynamic Characteristics of Optical Radiation Transmitting Fiber Waveguides ASTM E1653 – 94(2021)

Fecha de publicación: 01/09/2021 Standard Guide for Measuring Ionizing Radiation-Induced Spectral Changes in Optical Fibers and Cables for Use in Remote Raman FiberOptic Spectroscopy ASTM E1654 – 94(2021)

Fecha de publicación: 01/09/2021 Standard Guide for Testing Systems for Measuring Dynamic Responses of Carbon Monoxide Detectors to Gases and Vapors ASTM D6332 – 12(2021)

Fecha de publicación: 01/09/2021 Standard Test Method for Determination of Radon Decay Product Concentration and Working Level in Indoor Atmospheres by Active Sampling on a Filter ASTM D6327 – 10(2021)

Fecha de publicación: 01/09/2021 Standard Specification for Cold-Formed Welded and Seamless High-Strength, Low-Alloy Structural Tubing with Improved Atmospheric Corrosion Resistance ASTM A847/A847M – 21

Fecha de publicación: 01/09/2021 Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes with 52 KSI [360 MPa] Minimum Yield Strength and Impact Requirements ASTM A1110/A1110M – 21

Fecha de publicación: 01/09/2021 Standard Specification for Perfluoroalkoxy (PFA) Resin Molding and Extrusion Materials ASTM D3307 – 21