干香菇铅含量检测数据
收藏资源简介:
对市场中的干香菇进行抽样检测,检测项目干香菇中重金属铅的含量,铅含量是该产品安全的一项重要指标,从而为干香菇质量分析评价提供事实依据算法:数据采集,随机抽取干香菇产品,对该成品进行铅含量检测。数据判定:铅含量不大于1.0mg/kg,则该成品为合格,X=C×V×F/(m×1000),公式中X为试样中铅的含量,单位mg/kg; C 为样品浓度,单位μg/L;V为定容体积,单位mL;m为称样量或取样量,单位g;F为稀释倍数。
A sampling inspection was carried out on dried shiitake mushrooms available in the market, with the detection item being the content of heavy metal lead in the products. Lead content is a crucial indicator for the safety of dried shiitake mushrooms, providing factual evidence for the quality analysis and evaluation of this product. Algorithm: Data collection: Randomly select dried shiitake mushroom products, and conduct lead content detection on the finished products. Data judgment: If the lead content is no more than 1.0 mg/kg, the finished product is deemed qualified. The calculation formula is X = C × V × F / (m × 1000), where X represents the lead content in the test sample, with the unit of mg/kg; C represents the concentration of the sample, with the unit of μg/L; V represents the constant volume, with the unit of mL; m represents the sample weighing amount or sampling quantity, with the unit of g; F represents the dilution factor.




