Normativa ISO UNE gratis

Fecha de publicación: 01/11/2019 Standard Specification for Forged Carbon and Alloy Steel Flanges for Low-Temperature Service ASTM A707/A707M – 19

Fecha de publicación: 01/11/2019 Standard Specification for Nickel-Copper Alloy Seamless Pipe and Tube ASTM B165 – 19

Fecha de publicación: 01/11/2019 Standard Practice for Calibrating the Magnification of a Scanning Electron Microscope ASTM E766 – 14(2019)

Fecha de publicación: 01/11/2019 Standard Practice for Specifying Color by Using the Optical Society of America Uniform Color Scales System ASTM E1360 – 05(2019)

Fecha de publicación: 01/11/2019 Standard Specification for Precipitation-Hardening Nickel Alloys Plate, Sheet, and Strip ASTM B872 – 19

Fecha de publicación: 01/11/2019 Standard Test Method for Measurement of Nighttime Chromaticity of Pavement Marking Materials Using a Portable Retroreflection Colorimeter ASTM E2367 – 05(2019)

Fecha de publicación: 01/11/2019 Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures ASTM A672/A672M – 19

Fecha de publicación: 01/11/2019 Standard Specification for Carbon and Alloy Steel Pipe, Electric-Fusion-Welded for High-Pressure Service at High Temperatures ASTM A691/A691M – 19

Fecha de publicación: 01/11/2019 Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service ASTM A106/A106M – 19a

Fecha de publicación: 01/11/2019 Standard Specification for Seamless and Electric-Welded Low-Alloy Steel Tubes ASTM A423/A423M – 19