| 11. | By volume filtration the particles are caught in the bulk of the filter paper.
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| 12. | The compound diffuses from the filter paper into the agar.
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| 13. | Generally, filter papers are used with laboratory techniques such as gravity or vacuum filtration.
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| 14. | The filter paper is retrieved and weighed to determine the weight of sweat collected.
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| 15. | Ford spokesman Glenn Ray said a supplier put the wrong chemical on the filter paper.
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| 16. | The trick was to carry filter paper saturated with the ground-up queen bee mandible glands.
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| 17. | Meanwhile, place the filter paper in the filter cone or basket or your drip pot.
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| 18. | Filter papers are widely used in laboratory experiments across many different fields, from biology to chemistry.
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| 19. | Coffee filter paper is another unusual material choice.
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| 20. | Make sure to squeeze all the water out of the cheesecloth or filter papers before use.
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