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目的了解南宁市食品中违法添加甲醛、甲醛次硫酸氢钠(吊白块)情况,为制定管理对策提供依据。方法随机抽取餐饮行业厨房原料117份样品及批发零售单位出售的食品76份样品,检测水发产品中的甲醛指标和腐竹、粉丝(米粉)、白糖、干货、麦粉和竹笋中的甲醛次硫酸氢钠指标。结果 193份食品中检测出甲醛或甲醛次硫酸氢钠19份,检出率为9.84%(19/193)。水发产品甲醛检出率为21.95%(9/41);甲醛次硫酸氢钠检出率为6.58%(10/152),腐竹中甲醛次硫酸氢钠检出率最高达为34.78%(8/23)。结论南宁市餐饮行业及批发零售单位出售的食品卫生质量不容乐观,应坚决严厉打击违法添加非食用物质的行为。
Objective To understand the illegal addition of formaldehyde and formaldehyde sodium sulfoxylate in Nanning food (to provide the basis for the formulation of management measures). Methods A total of 117 samples of kitchen raw materials and 76 samples of foodstuffs sold by wholesalers and retailers were randomly selected from the food and beverage industry to test for indicators of formaldehyde in water and hair products and formaldehyde formaldehyde sulfoxylate in dried beancurd, vermicelli, white sugar, dried, wheat flour and bamboo shoots Sodium indicator. Results 19 of formaldehyde or formaldehyde sodium sulfoxylate were detected in 193 food samples, the detection rate was 9.84% (19/193). The detection rate of formaldehyde in water was 21.95% (9/41), the detection rate of formaldehyde sodium sulfoxylate was 6.58% (10/152), the detection rate of formaldehyde sodium sulfoxylate was 34.78% (8 /twenty three). Conclusion The quality of food hygiene sold in catering industry and wholesale and retail units in Nanning City is not optimistic. We should resolutely and severely crack down on the illegal addition of non-food substances.