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Flexible, wearable X-ray detector doesn’t require heavy metals
X ray imaging MOF Medical imaging
2021/8/6
X-ray imaging is a fast and painless way for doctors to see inside a person. But radiation detectors, which go under the body part being imaged, are rigid panels that contain harmful heavy metals, suc...
Preconcentration and Determination of Trace Amounts of Heavy Metals in Water Samples Using Membrane Disk and Flame Atomic Absorption Spectrometry
preconcentration atomic absorption spectrometry
2007/12/20
摘要 A fast and simple method for preconcentration of Ni2＋, Cd2＋, Pb2＋, Zn2＋, Cu2＋ and Co2＋ from natural water samples was developed. The metal ions were complexed with sodium diethyldithiocarbamate (Na...
Column Preconcentration/Separation and Atomic Absorption Spectrometric Determinations of Some Heavy Metals in Table Salt Samples Using Amberlite XAD-1180
Determination Preconcentration Table Salt Samples AAS Amberlite XAD-1180
2010/4/21
A simple and sensitive solid phase extraction procedure on Amberlite XAD-1180 resin is presented for the determination of chromium, cobalt, manganese and nickel at trace levels by atomic absorption sp...
Accumulation of Heavy Metals in Freshwater Organisms: Assessment of Toxic Interactions
metal accumulation heavy metal interactive effects duckweed
2010/6/27
Heavy metals are continuously released into the terrestrial environment by natural sources and human activities. The uptake and accumulation of heavy metals by plants promotes a mechanistic understand...
Contamination of Roadside Soil, Plants, and Air With Heavy Metals in Jordan, A Comparative Study
Roadside Soil Plants Air Heavy metal pollution Jordan
2010/6/28
Copper, lead, cadmium, and zinc levels were analyzed by atomic absorption spectrophotometry in surface soil, plants, and air samples taken from both sides of the major highway connecting Amman with th...