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Determining sample Vectors

- Page 20
Free Vector medical blood sample in test tube
Vector scientist wearing a lab coat and face mask uses a pipette to add reagent to a graduated cylinder containing a green liquid conducting a scientific experiment
Vector a woman and a young girl engaged in science learning with large lab flasks books and charts around
Vector testt tube certificate and pen school
Vector doctors and student conduct human experiments in laboratories immersing liquids and chemical beakers
Vector lab technician analyzing liquid samples in vial
Vector medical test tube with check mark passing quality control
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