A simple and cost-effective smartphone-based digital imaging device for the quantification of selected heavy metals in Thai rice
Pattarawadee Kheamphet, Prinya Masawat
Abstract
A 3D printed smartphone holder made from PLA with a built in photographic light control box using an LED in the circuit box located underneath was designed. The smartphone holder could be compatible with different smartphone formats.
Topics & Concepts
CadmiumDithizoneHeavy metalsDetection limitZincLinear rangeChemistryMaterials scienceNuclear chemistryEnvironmental chemistryChromatographyMetallurgyBiosensors and Analytical DetectionSARS-CoV-2 detection and testingElectrochemical Analysis and Applications