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Hazardous substances any liquid, gas or solid that poses a risk to the health or safety of workers in all workplaces. they come into contact with chemical and biological agents that can cause them har
Biohazard sign. Biohazard symbol. Green symbol
Scientist or doctor wear medical protective mask looking at blood samples under microscope.16:9 style
Biohazard barrels isolated on white background 3D rendering
Scientist in laboratory conducts research on automotive toxic filters. Chemical research oil concept

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