China National Standards

China Americium 241 alpha GB Standards List

  •  China "Americium 241 alpha" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 12951-2009 Americium-241 alpha sources for ionization smoke fire detectors
    离子感烟火灾探测器用镅241α放射源    		 China National Standards
    Americium 241 alpha
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