Normativa ISO UNE gratis

Fecha de publicación: 01/10/2022 Standard Specification for Seamless and Welded Nickel Alloy Condenser and Heat Exchanger Tubes With Integral Fins ASTM B924 – 02(2022)

Fecha de publicación: 01/10/2022 Standard Guide for Selection of Geometric Conditions for Measurement of Reflection and Transmission Properties of Materials ASTM E179 – 17(2022)

Fecha de publicación: 01/10/2022 Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Bidirectional (45°:0° or 0°:45°) Geometry ASTM E1349 – 06(2022)

Fecha de publicación: 01/10/2022 Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers ASTM E1477 – 98a(2022)

Fecha de publicación: 01/10/2022 Standard Practice for Specifying Color by the Natural Colour System (NCS) ASTM E2970 – 22

Fecha de publicación: 01/10/2022 Standard Test Method for Field Measurement of Raised Retroreflective Pavement Markers Using a Portable Retroreflectometer ASTM E1696 – 15(2022)

Fecha de publicación: 01/10/2022 Standard Test Method for Measuring Edge Taper and Crown of Flat-Rolled Electrical Steel Coils ASTM A971/A971M – 17(2022)

Fecha de publicación: 01/10/2022 Standard Test Methods for Loop Tack ASTM D6195 – 22

Fecha de publicación: 01/10/2022 Standard Specification for Nickel-Iron-Chromium-Silicon Alloys (UNS N08330 and N08332) Seamless Pipe and Tube ASTM B535 – 06(2022)

Fecha de publicación: 01/10/2022 Standard Specification for Soft Magnetic Iron Parts Fabricated by Powder Metallurgy Techniques ASTM A811 – 15(2022)