China National Standards

China 525℃ GB Standards List

  •  China "525℃" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 22877-2008 Paper, board and pulps - Determination of residue(ash) on ignition at 525℃
    纸、纸板和纸浆 灼烧残余物（灰分）的测定（525℃）    		 China National Standards
    525℃
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