Research on Metrological Characteristics Testing Method for Anodic Stripping Voltammetry Portable Heavy Metal Analyzer
Anode stripping voltammetry portable heavy metal analyzer is widely used in the determination of heavy metal content in water,soil,food and solid substances.In addition to cadmium,lead and copper,when the analy-zer is used to detect heavy metals such as arsenic,mercury,zinc,chromium,manganese,nickel,tin,thallium,i-ron,cobalt,selenium,silver,tellurium,gold and bismuth,appropriate metrological performance test items and test methods should be selected.At the same time,JJF 2037-2023 "Calibration Specifications for Portable Strip-ping Voltammetry Heavy Metal Detectors"has made requirements for the metrological characteristics and calibration methods of portable stripping voltammetry heavy metal detector for measuring cadmium,lead and copper elements.
anodic stripping voltammetryportable heavy metal analyzermetrological performancetest method