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Reagenzglas Bilder ❘ Science Photo Library
12644202 - Magnesium-acid reaction
13633024 - Pipetting chemicals into a test tube, illustration
13633027 - Chemistry, conceptual illustration
13952223 - Medical tests, conceptual illustration
12644204 - Limestone-acid reaction
13619314 - Reduction of copper
13633028 - Chemistry, conceptual illustration
12644203 - Magnesium-acid reaction
11732060 - Bromine
13619316 - Reduction of copper
13619311 - Reduction of copper
13619313 - Reduction of copper
13297383 - Covid-19 testing
13224796 - PCR test for covid-19 infection, conceptual image
12653491 - Copper reacts with nitric acid, 2 of 5
11732041 - Positive ammonia test
13501138 - Pipetting
13368418 - Virology research laboratory
13257887 - Coronavirus research, conceptual illustration
13633025 - Pipetting chemicals into a test tube, illustration
13360943 - Powdered sulfur
13297370 - Covid-19 testing
13224797 - PCR test for covid-19 infection, conceptual image
13501316 - Pipetting
12582705 - Blood group test, A Rh positive
13387182 - George Carver, US agriculturalist, in a laboratory, USA
13387091 - Testing a sample tube from the Perseverance Rover
13360997 - Solubility of halogens
13226515 - Test tubes, X-ray
12635586 - Iron reacts with sulphur, 2 of 4
13405942 - Testing for blood in a urine sample
13360942 - Solubility of halogens
13297375 - Covid-19 testing
13257890 - Coronavirus research, conceptual illustration
13523429 - Blood analysis
13452425 - Pipetting liquid into test tubes
13452424 - Pipetting liquid into test tubes
12968888 - Genetic research,conceptual illustration
13501301 - Chalk reacting with hydrochloric acid
13501121 - Test tubes with coloured liquids
13377521 - Electrolysis of water, illustration
13368415 - Virology research laboratory
13297321 - Medical centre during Covid-19 epidemic
13273017 - Patient sample for Covid-19 testing
12630580 - Calcium reacts with water, 1 of 3
13426247 - Laboratory work, illustration
13297379 - Covid-19 testing
13297359 - Covid-19 testing
13523435 - Blood analysis
13496006 - Equilibrium of cobalt complexes
13224798 - PCR test for covid-19 infection, conceptual image
12635587 - Iron reacts with sulphur, 3 of 4
13619310 - Reduction of copper
13523905 - Test tubes
13523437 - Blood samples
13501139 - Pipetting
13471164 - Shellac coated tablets
13297351 - Covid-19 testing
13219767 - Centrifuging blood samples, illustration
12653487 - Copper reactivity
13502710 - Pipetting
13297665 - Blood analysis laboratory
13226514 - Glass beakers and test tube, X-ray
13224800 - PCR microtubes
13219769 - Genetic research, conceptual illustration
12971575 - Laboratory glassware
12971025 - Pouring liquid from test tube
13523433 - Blood analysis
13443438 - Scientist in a laboratory
13443437 - Scientist in a laboratory
13297365 - Covid-19 testing
12635659 - Copper (II) oxide reacts with hydrochloric acid
13633026 - Chemistry, conceptual illustration
13524541 - Compact desktop cardiac reader
13501319 - Chalk reacting with hydrochloric acid
13501318 - Chalk reacts with hydrochloric acid
13454378 - Blood sample
13386962 - African ticks preserved in alcohol
13368654 - Blood samples in a medical laboratory of Limoges hospital
13368192 - Urine sample on toilet
13297371 - Covid-19 testing
13224799 - PCR microtube
12949773 - Lab technician collecting blood samples
12653485 - Copper reacts with nitric acid
12649728 - Tin in sulfuric acid
12649725 - Iron reacts with sulfuric acid, 1 of 3
14080492 - Platelet-rich plasma, conceptual illustration
13687436 - Platelet rich plasma, conceptual illustration
13687430 - PRP injection tools, conceptual illustration
13454271 - Test tube analysis
13297382 - Covid-19 testing
13297381 - Covid-19 testing
13297363 - Covid-19 testing
12948677 - Food research
12947408 - Scientific research, illustration
12653493 - Copper reacts with nitric acid, 3 of 5
12649736 - Aluminum reacts with hydrochloric acid, 1 of 6
12649735 - Aluminum reacts with hydrochloric acid, 3 of 6
14080495 - Blood plasma, conceptual illustration
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