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close-up of test tube with polluted water and traces of plastic and micro plastic taken from the ocean, polymer particles, environmental crisis

Test tube with blue liquid is placed on a table and a white background. scientific research

Alcohol Lamp And Test Tube In The Experiment

chemistry laboratory equipment and blue drop in the liquid in the flask

copper sulphate in bottle , chemical in the laboratory and industry, Chemical used in the analysis

Color reagents in test tubes and flasks are on the table. Study chemistry. Natural Sciences. Desk. Classroom. Laboratory at the university. Biolaboratory. Science.

Electrochemical series demonstration; an iron nail is diped in copper sulfate. The nail fcmes up with a thin layer of copper plating.

macro of test tubes filled with blue copper sulfate

bright blue crystals in a heap, shines on bottom of Erlenmeyer flask. dark cyan hue of backgrounds

Laboratory equipment, Laboratory glassware for chemical laboratories

blue solution (methylene blue) in erlenmeyer, experiments in chemistry laboratory.

A hand wearing a blue glove pours red liquid from a test tube into a Florence flask with light blue liquid in it.

The hand of a black male high school student in chemistry lab holding a flask containing a blue liquid.

Pet check-up routine

Close-up shot of Unrecognizable Scientist Holding an Erlenmeyer With a Blue Liquid

Close-up of an Erlenmeyer flask filled with a blue solution and a chemist pipetting the solution.

closeup: nitrile coated protective gloves holds laboratory boiling round flask of chemical salt, on cyan background. with clipping path

Blue water in test tube in lab

blue science experiment glass tube,Researchers with chemistry test tubes in a liquid glass lab for analytical, medical, pharmaceutical and scientific research concepts.

Dots marked with a felt-tip pen on filter paper move upwards in a special running fluid. This stretches the colours. Process is called chromatography and is used in chemistry and also in crime scene investigation (CSI).

Erlenmeyer flask on white with green liquid

Chemistry flask with red and blue liquid

Inorganic chemical on white laboratory table. Microcrystalline wax, Copper(II) sulfate, alcohol. Chemical ingredient for Cosmetics and Toiletries product.

Test tube racks with glass test tubes and laboratory flasks with colored liquids on a table in a modern scientific laboratory

Young woman in lab wear conducting scientific experiment using chemicals and laboratory equipment.

Crude Oil, Equipment, Fossil Fuel, Human Hand, Liquid, Man

Close-up of an Erlenmeyer flask filled with a blue solution and a chemist pipetting the solution.

Beauty and cosmetic shop in Bangkok

Detail of hands working in pharmaceutical factory manufacturing sterile bottles

A close-up view of a laboratory glass distillation apparatus with a stopcock and connected blue tubing. The setup is used for chemical processes such as distillation or filtration in a scientific environment.

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