该资料大小估算14.96MB，EN 17322-2020 环境固体基质 用气相色谱法测定多氯联苯(PCB) 质量选择检测(GC-MS)或电子捕获检测(GC-ECD)共45页，pdf格式
EN17322-2020isaEuropeanstandardthatspecifiesamethodfordeterminingpolychlorinatedbiphenyls(PCBs)insolidenvironmentalmatrices,suchassoil,sediment,andwaste,usinggaschromatography.Themethodsupportstwodetectiontechniques:massselectivedetection(GC-MS)orelectroncapturedetection(GC-ECD).Itcoverssamplepreparation,extraction,cleanup,andinstrumentalanalysistoensureaccurateandreliablequantificationofPCBs,whicharepersistentorganicpollutantsofenvironmentalconcern.Thestandardprovidesguidelinesforqualitycontrol,calibration,andreportingtomeetregulatoryandmonitoringrequirements.
