China National Standards

China raffinate GB Standards List

  •  China "raffinate" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 11532-1989 Hygienic standard for raffinate (50～220℃) in the air of workplace
    车间空气中抽余油(50～220℃)卫生标准    		 China National Standards
    raffinate
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