China National Standards

China Paper paperboard 2: GB Standards List

  •  China "Paper paperboard 2:" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 451.2-2023 Paper and paperboard Part 2: Quantitative determination {译}
    纸和纸板 第2部分：定量的测定    		 China National Standards
    Paper paperboard 2:
    English PDF

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