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于１９９３年对红山区２２６户饮食业炸制食品用油进行了过氧化值和酸价的测定，这对指导监督监测工作有一定意义。
In 1993, the determination of peroxide value and acid value of 226 fried foods for catering industry in Hongshan District was conducted, which is of great significance to supervising and monitoring the monitoring work.