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The new SARS-CoV-2 coronavirus, samples in test tubes, nucleic acid test, infection, test tubes, patient samples. Coronavirus Diagnostic Tools
Baby feeder stand isolated on white
Thin layer chromatography equipments include jar, silica gel, capillary and compounds. TLC method used in purity analysis of compounds in chemistry laboratory.
Blood tubes in a rack on table in intensive care unit in hospital. The end of the night shift, time of sunrise.
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