Quantitative Filter Paper

Munktell Filtrak™ Grade 1600 Pulp Testing Papers

Munktell Filtrak™ Grade 1600 Pulp Testing Papers

Grade 1600 Test Paper is often used when preparing laboratory sheets of most forms of pulp for physical testing in accordance with ISO Test Method 5269-1: 2005, Part 1.

Munktell Filtrak™ Grade 00H Quantitative Ashless Filter Papers

Munktell Filtrak™ Grade 00H Quantitative Ashless Filter Papers

Recommended for use where a high purity is required for quantitative analysis.

Cytiva Whatman™ Grade 44 Quantitative Filter Paper

Cytiva Whatman™ Grade 44 Quantitative Filter Paper

Reduces overall ash content and the amount of time required for filtration. Whatman™ Grade 44 Quantitative Filter Paper provides faster gravimetric analysis with filter thinner material.

Cytiva Whatman™ Quantitative Filter Papers: Grade 542 Circles

Cytiva Whatman™ Quantitative Filter Papers: Grade 542 Circles

Enables high retention of fine particles in chemically harsh conditions. Whatman™ Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.

Cytiva Whatman™ Quantitative Filter Paper: Grade 50 White Smear Tab Sheets

Cytiva Whatman™ Quantitative Filter Paper: Grade 50 White Smear Tab Sheets

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 White Smear Tab Sheets withstand shredding, wet handling, and precipitate removal by scraping.

Cytiva Whatman™ Grade 54 Quantitative Filter Paper

Cytiva Whatman™ Grade 54 Quantitative Filter Paper

Supports collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Whatman™ Grade 54 Quantitative Filter Paper has a hard, smooth surface to sustain vacuum and suction filtration.

Cytiva Whatman™ Quantitative Filter Paper: Grade 541 Circles

Cytiva Whatman™ Quantitative Filter Paper: Grade 541 Circles

Recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Whatman™ Quantitative Filter Paper: Grade 541 Circles  are acid hardened cellulose filters, which reduces ash to an extremely low level.

Cytiva Whatman™ Quantitative Filter Paper: Grade 540 Circles

Cytiva Whatman™ Quantitative Filter Paper: Grade 540 Circles

Use as a gravimetric filter during analysis of metals in acidic or alkaline solutions and in the collection of hydroxides. Whatman™ Quantitative Filter Paper: Grade 540 Circles acid-treated surface prevents tearing during filtration and allows the user to scrape precipitates from the paper.

Cytiva Whatman™ Quantitative Filter Paper: Grade 41 Circles

Cytiva Whatman™ Quantitative Filter Paper: Grade 41 Circles

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Circles are commonly used in preparing samples for metal analysis after nitric acid digestion.

Cytiva Whatman™ Grade 589/2 Quantitative Filter Paper

Cytiva Whatman™ Grade 589/2 Quantitative Filter Paper

Retains medium fine precipitates using material with virtually no ash content. Whatman™ Grade 589/2 Quantitative Filter Paper is used when medium fine precipitates are being collected and papers must be ashed to support analysis.

Cytiva Quantitative Filter Papers: Grade 542 Circles

Cytiva Quantitative Filter Papers: Grade 542 Circles

Enables high retention of fine particles in chemically harsh conditions. Cytiva Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.

Munktell Filtrak™ Grade 00M Quantitative Ashless Filter Papers

Munktell Filtrak™ Grade 00M Quantitative Ashless Filter Papers

These ashless filter papers provide medium to fast filtration with medium wide pores. They are suited for quantitative analysis with coarser precipitates such as lead-, iron- and silver-sulfide and alkali carbonates.

Cytiva Grade 540 Quantitative Filter Papers, Hardened Ashless

Cytiva Grade 540 Quantitative Filter Papers, Hardened Ashless

Well suited for quantitative or gravimetric analysis of strongly acidic or alkaline samples and in the collection of hydroxides. Whatman™ Grade 540 Quantitative Filter Papers, Hardened Ashless is a high-purity, acid-treated cellulose lab filter paper with high mechanical strength.

Cytiva Whatman™ Quantitative Filter Paper: Grade 41 Sheets

Cytiva Whatman™ Quantitative Filter Paper: Grade 41 Sheets

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Sheets are commonly used in preparing samples for metal analysis after nitric acid digestion.

Cytiva Whatman™ Quantitative Filter Paper: Grade 41 Sheets

Cytiva Whatman™ Quantitative Filter Paper: Grade 41 Sheets

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Fisherbrand™ Quantitative Filter Paper: Grade 41 Sheets are commonly used in preparing samples for metal analysis after nitric acid digestion.

Cytiva Whatman™ Quantitative Filter Paper: Grade 589/1 Circles

Cytiva Whatman™ Quantitative Filter Paper: Grade 589/1 Circles

Designed for fast filtration of coarse precipitate. Whatman™ Grade 589/1 Quantitatve FIlter Paper Circles support tests such as cement fineness measurement in a standard Blaine test or determination of the ash content in foodstuffs. 

Cytiva Whatman™ Grade 43 Quantitative Filter Paper

Cytiva Whatman™ Grade 43 Quantitative Filter Paper

Contains very low ash content appropriate for gravimetric analyses requiring sample combustion. Whatman™ Grade 43 Quantitative Filter Paper can be ashed during gravimetric analysis without contributing substantially to the measured weight.

Sartorius Quantitative Grade 391 Filter Papers

Sartorius Quantitative Grade 391 Filter Papers

Used for quantitative and gravimetric analyses, as well as for pressure or vacuum filtration. Sartorius Qualitative Grade 391 Filter Papers are made of 100% cotton linters with an α-cellulose content of >98%.

Cytiva Whatman™ Quantitative Filter Paper: Grade 42  Circles

Cytiva Whatman™ Quantitative Filter Paper: Grade 42 Circles

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.

Fisherbrand™ Grade 115 Cellulose Very Slowly Filtering Qualitative Filter Paper

Fisherbrand™ Grade 115 Cellulose Very Slowly Filtering Qualitative Filter Paper

Fisherbrand™ Grade 115 Cellulose Very Slowly Filtering Qualitative Filter Paper are made of cellulose fibers.

Cytiva Whatman™ Quantitative Filter Paper: Grade 50 Circles

Cytiva Whatman™ Quantitative Filter Paper: Grade 50 Circles

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Circles withstand shredding, wet handling, and precipitate removal by scraping.

Sartorius Stedim Biotech™ Grade 393 Quantitative Papers, Discs

Sartorius Stedim Biotech™ Grade 393 Quantitative Papers, Discs

Sartorius Stedim Biotech™ Grade 393 Quantitative Papers, Discs are suitable for quantitative and gravimetric analyses as well as for pressure or vacuum filtration.

Cytiva Whatman™ Quantitative Filter Papers - Grade 41

Cytiva Whatman™ Quantitative Filter Papers - Grade 41

Contains extremely low ash content at 0.007%. Whatman™ Quantitative Filter Papers – Grade 41 aid analytical procedures involving coarse particles or gelatinous precipitates.

Sartorius Stedim Biotech™ Grade 292 Qualitative Papers, Discs

Sartorius Stedim Biotech™ Grade 292 Qualitative Papers, Discs

Sartorius Stedim Biotech™ Grade 292 Qualitative Papers, Discs are especially suitable for qualitative analyses that require a low ash content.

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