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Process of vaporization of liquid chemical substance in order to get new solid one on workplace of modern scientist during experiment
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.
Ferrous Sulfate in chemical watch glass with chemical structure place next to Iron (II) sulfate liquid in Beaker. Side View
Chemical formula of Cortisol
Water (Molecular formula: H2O) is a clear, odorless, tasteless liquid that is essential for most animal and plant life. Chemical structure model: Ball and Stick. 3D illustration.
Laboratory flask with numbers
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
nanotechnology and abstract graphene structures
methyl alcohol, a flammable chemical in a laboratory or industry
Streptococcus pneumoniae causes acute bacterial infections. Streptococcus pneumonia can be\ndifferentiated from other alpha-hemolytic streptococci\nbased on its susceptibility to optochin ( the disk is visible on the pic).
Phenol in old glass bottle on a sheet of paper with chemical formulae (selective focus)
Chemical formula of Adrenaline
Glucosamine (C6H13NO5) is an amino sugar. treatment for osteoarthritis. Chemical structure model: Ball and Stick + Balls + Space-Filling. 3D illustration.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Glycerin in glass beaker and brown amber bottle inside laboratory with copy space.
Structural model of Benzene molecule
Biodiesel experiments from natural raw materials in the laboratory and environmentally friendly
Flying to Charlotte North Carolina
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
Antimicrobial susceptibility testing in petri dish. Microbiologist check Antibiotic resistance of bacteria
Aseptic processing in a clean room laboratory
Graphic representation of the chemical formula of the theobromine molecule with a blurred background of cocoa beans and powder and dark chocolate. Nutrition and science. Natural sources of theobromine. 3d rendering
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Propanil in glass, Herbicides are used to manage wasteland or control weeds in agriculture, laboratory experiment
Chemical formula of Progesterone
3d Illustration of Glucose molecule
Petri dish at lab
Chemical formula of Testosterone on a blackboard
Grass jelly ice is a type of refreshing drink with the main ingredient being a jelly-like gel known as grass jelly.  The grass jelly pieces are added with syrup, coconut milk and shaved ice to make it a refreshing drink.
Free Images: "bestof:Methade.svg Chemical structure of methade Own 14 25 16 May 2012 UTC Ed Edgar181 Opioids"
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