广东化工2023年第6期·150·www.gdchem.com第50卷总第488期环境监测土壤重金属砷、镉、铜、铅、汞、镍、铬化学元素监测的质量控制质量保证黄泽城(广东准星检测有限公司技术负责人,广东惠州516000)[摘要]质量控制是满足环境监测报告质量需求所采取的技术活动,是环境监测现场采样、实验室分析、报告审核/签发过程中的质量管理,保证环境监测数据的代表性、可比性、准确性、精密性、完整性的重要活动和措施。在土壤场地调查的工作中,重金属作为必不可少的监测项目,在监测过程中干扰因素众多,监测数据的准确性、真实性、客观性和有效性容易出现偏差。因此,监测过程中应重点从人、机、料、法、环、测等多个方面重点把控,以某皮革制造业地块作为典型案例,通过对某地块的土壤重金属砷、镉、铜、铅、汞、镍、铬元素监测中质量控制和质量保证措施进行归纳总结,结合监测标准方法的精密度、准确度的要求,以确保土壤监测中重金属砷、镉、铜、铅、汞、镍、铬监测数据的准确性、真实性、客观性和有效性。[关键词]土壤监测;重金属;质量保证;质量控制;精密度;准确度[中图分类号]TQ[文献标识码]A[文章编号]1007-1865(2023)06-0150-03,QualityControlandQualityAssuranceofSoilHeavyMetalArsenic,Cadmium,Copper,Lead,Mercury,NickelandChromiumChemicalElementMonitoringHuangZecheng(GuangdongZhunxingTestingCo.,Ltd.,Huizhou516000,China)Abstract:Qualitycontrolistheoperationtechnologyandactivitiestakentomeetthequalityrequirementsofenvironmentalmonitoring.Itisthetotalqualitymanagementofenvironmentalmonitoringprocess,includingallactivitiesandmeasurestoensuretheaccuracyandreliabilityofenvironmentalmonitoringdata.Insoilsiteinvestigation,heavymetals,asanessentialmonitoringitem,aresubjecttonumerousinterferencefactorsinthemonitoringprocess,andtheaccuracy,authenticity,objectivityandvalidityofmonitoringdataarepronetodeviation.Therefore,themonitoringprocessshouldfocusonpeople,organizations,material,standardmethod,theenvironment,thekeycontrolsthetestconditions,andotheraspects,toplotaleathermanufacturingindustryasatypicalcase,basedononepieceofsoilheavymetalsarsenic,cadmium,copper,lead,mercury,nickel,chromiumelementmonitoringqualitycontrolandqualityassurancemeasurestosumup,Toensu...