The analysis of oil smoke from dietary industry must use the cooking standard oil. The use of mineral standard oil will bring analytic error.
饮食业油烟样品分析必须使用食用标准油，使用矿物标准油将产生较大分析误差。
The analysis of oil smoke from dietary industry must use the cooking standard oil. The use of mineral standard oil will bring analytic error.
饮食业油烟样品分析必须使用食用标准油，使用矿物标准油将产生较大分析误差。
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