Populære standarder

• ASTM B781 - 93a(2012)

  Standard Guide for Silver-Cadmium Oxide Contact Material

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• ASTM B815 - 02(2016)

  Standard Specification for Cobalt-Chromium-Nickel-Molybdenum-Tungsten Alloy (UNS R31233) Rod

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• ASTM B818 - 03(2018)

  Standard Specification for Cobalt-Chromium-Nickel-Molybdenum-Tungsten Alloy(UNS R31233) Plate, Sheet and Strip

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