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Standard GB/T 4193-1984 9.3.1984 preview

GB/T 4193-1984

Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuumtubes

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STANDARD published on 9.3.1984


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142.80 USD

The information about the standard:

Designation standards: GB/T 4193-1984
Publication date standards: 9.3.1984
SKU: NS-884167
Country: Chinese technical standard
Category: Technical standards GB

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Chemical analysis of metals

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