filter paper

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fil·ter pa·per

paper used in pharmacy and chemistry to filter solutions; many varieties are used for paper chromatography.

filter paper

A porous, unglazed paper used for filtration of solids from liquids or gases. It is manufactured in different pore sizes so as to retain different sized particles.
See also: paper

fil·ter pa·per

(filtĕr pāpĕr)
Paper used in pharmacy and chemistry to filter solutions.
References in periodicals archive ?
As shown in Scheme 1, microporous filter paper was used as a dividing wall in a two-compartment cell to control the diffusion speed of the Fe[Cl.sub.3] initiator and to separate selectively the molecular weight of the PSS template.
basilicum along with untreated filter papers. Result showed that 3% concentration was non repellent to H.
Whatman Number 3 grade filter paper was purchased from Whatman International, Ltd.
The conditions for the optimal recovery of the samples from the filter paper were standardized.
"A pre-wetted absorbent filter paper is placed on the surface from which the salt is to be extracted.
The filter paper method is an affordable and relatively simple laboratory test method; in addition total (non-contact method) and matric suction (contact method) can be measured using this technique.
The results have shown higher reflectance values of non aged original filter paper in relation with aged original filter paper.
The reflectance values of filter paper soaked in surfactants solution are increased for the wavelengths lower then 460 nm and decreased for the wavelengths higher then 460 nm in comparison with original filter paper (Fig.
"Laboratory Filtration Market, By Technology (Ultrafiltration, Microfiltration, Nanofiltration, Reverse Osmosis), By Product (Assembly, Filter Paper, Membrane, Syringe Filters, Filtration Microplate, Accessories), & By End User - Global Forecast to 2021"
Moreover, the filtration media market is sub-divided into Filter Papers (Cellulose Filter Papers, Glass Microfiber Filters, and Quartz Filters), Membrane Filters, Syringe Filters, Syringeless Filters, Capsule Filters, Filtration Microplates, and Others.
It specializes mainly in tea and coffee filter papers, where cooperation with the leading brands has resulted in a broad spectrum of offerings.
We also performed a controlled experiment with bloodspot filter papers stored under different conditions of heat and humidity to assess their relative influence on the activities of the enzymes of interest.