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Sodium hydroxide in glass, chemical in the laboratory and industry
Chemical formula of Cortisol
Process of vaporization of liquid chemical substance in order to get new solid one on workplace of modern scientist during experiment
Details of the periodic table that shows different chemical elements samples.
Chemical formula of Bisphenol A (BPA) with black pen. Close-up.
A molecular model of Bisphenol A or BPA.  It is a common building block in the production of many epoxy resins and plastics including polycarbonate plastic. As such it is present in a huge range of food packaging and household products. There are now concerns about its health effects, particularly its effect on children, infants and fetuses.   Isolated on white.
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
Close-up of a red and black molecular structure in a science room. The background is out of focus.
methyl alcohol, a flammable chemical in a laboratory or industry
Chemical formula of Adrenaline
Folic acid, folate molecule. It is known as vitamin B9. Molecular model. 3D rendering. Illustration
Inside protein molecule
Chemical formula of Testosterone on a blackboard
Calcium Capsule with Ca Element. Dietary Supplements. 3D Render
Glucosamine (C6H13NO5) is an amino sugar. treatment for osteoarthritis. Chemical structure model: Ball and Stick + Balls + Space-Filling. 3D illustration.
Flying to Charlotte North Carolina
Microcrystalline wax with chemical formula on white laboratory table.
A molecular model of the flavonoid Quercetin.  An antioxidant and anti-inflamatory, it is used as a nutritional suplement.  It is commonly found in many fruits and vegetables and is a significant chemical component of tea.  Isolated on white.
Chemical formula of Progesterone
Selective focus of propylene glycol liquid chemical compound in dark glass bottle inside a chemistry laboratory with copy space.
copper sulphate in bottle , chemical in the laboratory and industry, Chemical used in the analysis
Close up of Chemistry text book
Prednisone is a glucocorticoid medication mostly used to suppress the immune system and decrease inflammation in conditions such as asthma, COPD, and rheumatologic diseases.
Reagent tube in chemical laboratory
Calcium carbonate chip in chemical watch glass with molecular structure place next to beaker with alcohol and Erlenmeyer flask on white laboratory table. Top view
Vitamin D3 Capsules. 3D Render
Phenol in old glass bottle on a sheet of paper with chemical formulae (selective focus)
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Propanil in glass, Herbicides are used to manage wasteland or control weeds in agriculture, laboratory experiment
Hospital wastewater contain high abundances of antibiotic resistance genes compared to municipal wastewater. The antibiotic-resistant organisms  originate from hospital patients.
Free Images: "bestof:Ethanimine.svg Chemical structure of ethanimine ethyleneimine Own 13 03 15 October 2012 UTC Ed Edgar181 Imines"
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