诸暨市青菜中毒死蜱含量安全评价检测数据
收藏浙江省数据知识产权登记平台2023-12-07 更新2024-05-08 收录
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资源简介:
为保证青菜安全性,需要对青菜农药残留毒死蜱含量进行把控。《食品安全国家标准 食品中农药最大残留限量》(GB 2763—2021)中规定,青菜中毒死蜱最高限量值为0.02mg/kg。本数据主要用于监测诸暨市流通领域青菜含量指标的情况,为监管部门提供监管依据。1.数据采集:数据采集于诸暨市场的抽检样品;2.对我市市场的抽检产品的检测值按照如下公式进行计算:X=C*V*f/m*K,式中:X为试样中待测组分含量,单位为毫克每千克(mg/kg);C为试样待测液中毒死蜱含量,单位为毫克每升(mg/L);V为试样待测液定容体积 ,单位为毫升(mL);m为试样质量 ,单位为克(g);f值为稀释倍数;无核果K为1 。可得检查项目毒死蜱的含量数据。3.将以上检测数据对比国标GB 23200.113-2018 《食品安全国家标准 植物源性食品中208种农药及其代谢物残留量的测定》 标定的数据要求,在限定值内的为合格,超出限定值的为不合格。
To ensure the safety of leafy greens, the chlorpyrifos residue content must be strictly monitored and controlled. According to National Food Safety Standard GB 2763—2021 *Maximum Residue Limits of Pesticides in Foods*, the maximum allowable limit of chlorpyrifos in leafy greens is 0.02 mg/kg. This dataset is primarily used to monitor the chlorpyrifos residue indicators of leafy greens in the circulation market of Zhuji City, providing regulatory support for market supervision authorities.
1. Data Collection: All data are collected from sampled products in local markets of Zhuji City.
2. Calculation of Detection Values: The detection values of the sampled products are calculated using the following formula: $X = frac{C imes V imes f imes K}{m}$. The definitions of each parameter in the formula are as follows: X is the content of the target analyte in the sample, with the unit of milligrams per kilogram (mg/kg); C is the concentration of chlorpyrifos in the sample test solution, with the unit of milligrams per liter (mg/L); V is the fixed volume of the sample test solution, with the unit of milliliters (mL); m is the mass of the test sample, with the unit of grams (g); f is the dilution factor; K is equal to 1 for non-nuclear fruits. The chlorpyrifos content data for the inspection item can thus be derived.
3. Data Evaluation: The above detection data are compared against the specified requirements in National Food Safety Standard GB 23200.113-2018 *Determination of 208 Pesticides and Their Metabolite Residues in Plant-derived Foods*. Samples with detection values within the specified limit are deemed qualified, while those exceeding the limit are considered unqualified.
提供机构:
浙江华才检测技术有限公司
创建时间:
2023-11-15
搜集汇总
数据集介绍

特点
该数据集记录了诸暨市青菜中毒死蜱含量的检测数据,包含99条记录,每年更新一次,主要用于监测青菜农药残留情况,为监管部门提供依据。数据包括样品信息、检测结果及判定标准,依据GB 2763-2021等国家标准进行判定。
以上内容由遇见数据集搜集并总结生成



