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Chinese National Standard Category: Metal physical property test method

English Title: Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuum tubes
Chinese Title: 电真空器件及电光源用细钨丝,钼丝和薄带密度的测试方法
Standard No.: GB/T 4193-1984
Category No.: H21
Issued by: MIIT
Issued on: 1984-3-9
Implemented on: 1984-1-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:SJ/Z 942-1975
Word Count:1000 words
Similar Standards: GB/T 6618-1995   GB/T 8364-2003   GB/T 6522-1986   GB/T 4108-2004   GB/T 6608-1999   GB 1552-1979   GB/T 21115-2007   GB/T 4107-2004   GB 10562-1989   GB 5251-1985   GB/T 3248-1982   GB/T 43315-2023   GB/T 43313-2023   GB/T 43096-2023   GB/T 43092-2023   GB/T 23365-2023   GB/T 43093-2023   GB/T 42902-2023   GB/T 1555-2023   GB/T 42676-2023  
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