How to use Filter-paper in a sentence

filter-paper
  • The residue on the filter paper gives (3) the substances insoluble in water.

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  • It is washed by ejecting a jet of water, ammonia or other prescribed liquid on to the side of the filter paper until the paper is nearly full.

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  • If the precipitate may be ignited, it is transferred to a clean, weighed and recently ignited crucible, and the filter paper is burned separately on the lid, the ash transferred to the crucible, and the whole ignited.

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  • The liquid to be filtered is poured into the cone, preferably down a glass rod upon the sides of the funnel to prevent splashing and to preserve the apex of the filter-paper, and passes through the paper, upon which the solid matter is retained.

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  • A fragment thrown on the surface of water rapidly disengages hydrogen, which gas, however, does not inflame, as happens with potassium; but inflammation occurs if hot water be used, or if the metal be dropped on moist filter paper.

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  • It is then allowed to stand twenty-four hours, filtered, washed with dilute ammonia, dried, ignited to constant weight and weighed, the filter paper being incinerated separately after moistening with nitric acid.

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  • They are odourless and tasteless, and some yield clear aqueous solutions - the real gums - while others swell up and will not percolate filter paper - the vegetable mucilages.

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  • Leave the Petri dish flat for a few minutes to allow the seeds to adhere to the damp filter paper.

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  • Gel filter paper is typically used in theater production for colored lighting.

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  • The sweat is absorbed onto a piece of filter paper and is then analyzed for its salt content.

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  • In some cases the doctor may order a filter paper or glucose content test of nasal secretions to check for the presence of cerebrospinal fluid.

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  • A dry piece of filter paper is taped to the area where the pilocarpine was applied.

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  • The filter paper is called a sweat patch.

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