Fatty acid value is one of sensitive indexes of grain quality.

脂肪酸值是粮食品质劣变的灵敏指标之一。

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Phthalic acid ester two and two are sensitive to light, not long-term see light;

邻苯二甲酸二甲酯对光敏感，不宜长期见光；

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Phthalic acid ester two and two are sensitive to light, not long-term see light;

邻苯二甲酸二甲酯对光敏感，不宜长期见光；

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