对市场中的香菇进行抽样检测,检测项目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,从而为香菇质量分析评价提供事实依据算法:数据采集,随机抽取香菇产品,对该产品进行铅含量检测。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;
This sub project will protect Ramsar and World Heritage sites and values, in addition to species and ecosystems of national significance occurring in the Hunter-Central Rivers Region. Urban waterways