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1016218171
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Stock Video ID: 1016218171

Scientists are chemical filtration by filtering through filter paper in a glass funnel.

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  • 4K • 3840 × 2160 pixelů • MP4

  • HD • 1920 × 1080 pixelů • MOV

  • SD • 852 × 480 pixelů • MOV

  • Nízké rozlišení (pro web) • 426 × 240 pixelů • MOV

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  • 0:14

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