China National Standards

China Health standard tetrahydrofuran GB Standards List

  •  China "Health standard tetrahydrofuran" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 16231-1996 Health standard for tetrahydrofuran in the air of workplace
    车间空气中四氢呋喃卫生标准    		 China National Standards
    Health standard tetrahydrofuran
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