17 Coolest Ashless Filter Papers

 

Advantec MFS N0390CM Qualitative Ashless Filter Paper No 3 023 mm Thickness Pack of 100

Advantec MFS N039.0CM Qualitative Ashless Filter Paper, No. 3, 0.23 mm Thickness (Pack of 100)

Advantec MFS N039.0CM Qualitative Ashless Filter Paper, No. 3, 0.23 mm Thickness (Pack of 100) - Ash content 0. Advantec quantitative ashless filter papers are made from the highest quality alpha cotton cellulose. All grades are double acid washed in hydrochloric then hydrofluoric acid to reduce levels of sio2, cao, and fe2o3. 4a is 0. Grade no. Following the acid wash, all papers are rinsed in ultrapure water to neutralize. 4a hardened is further treated with nitric acid. 025%). One critical step in the manufacturing process of these filter papers is acid washing. Following the acid wash, all papers are rinsed in ultrapure water to neutralize. 01% (except grade no.

 

Grade 42 Ashless Filter Paper for Instrumental Analysis 110 mm circle - Whatman Quantitative Filter Papers Ashless Grades ash 0007 Grade 42 GE Healthcare

Grade 42 Ashless Filter Paper for Instrumental Analysis, 110 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 42, GE Healthcare

Grade 42 Ashless Filter Paper for Instrumental Analysis, 110 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 42, GE Healthcare - Other typical precipitates for gravimetric analysis include barium sulfate and metastannic acid for use in glazes, coatings, and pigments. Ashless 0. 007% ash maximum fine (2. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis. Geâ€tms whatman grade 42 quantitative papers have the finest retention of all whatman ashless filter paper grades. A common example is use of grade 42 as a calcium carbonate filter for analysis in the cement industry. The high purity of geâ€tms grade 42 filters also makes them suitable for processes that require ashing. Ashless paper for gravimetric and instrumental analysis. 5 µm) nominal particle retention rating, eliminates large particles that might otherwise interfere with sensitive instrumentation herzberg filtration speed of 1870 s commonly used as a calcium carbonate filter whatman quantitative papers come in a variety of particle retentions. Also see hardened ashless grades for work with strong acids or bases. Whatman grade 42 quantitative papers from ge healthcareâ€tms life sciences business are designed for retention of extremely small particles.

 

9cm Quantitative Ashless Filter Paper Fast Filter

9cm Quantitative Ashless Filter Paper “Fast” Filter

9cm Quantitative Ashless Filter Paper “Fast” Filter - A fast filter speed will generally retain larger sized particles during filtration. This filter paper is sealed in a cardboard box, containing 100 pieces of 9cm quantitative filter paper. This particular style of filter paper is quantitative, meaning that it can help the chemist in determining a numerical amount or percentage of the substances present. Box of 100pcs of 9cm filter paper filter speed fast style circle, smooth (no crinkle/ridges) ash content 0. 01% retention coarse and gelatinous precipitates pre-treatment washed twice in distilled acid filter paper grades depend on the particle retention and the speed of flow.

 

Advantec MFS N03125CM Qualitative Ashless Filter Paper No 3 023 mm Thickness Pack of 100

Advantec MFS N0312.5CM Qualitative Ashless Filter Paper, No. 3, 0.23 mm Thickness (Pack of 100)

Advantec MFS N0312.5CM Qualitative Ashless Filter Paper, No. 3, 0.23 mm Thickness (Pack of 100) - 01% (except grade no. 4a is 0. Ash content 0. Advantech quantitative ash less filter papers are made from the highest quality alpha cotton cellulose. Grade no. 025%). Following the acid wash, all papers are rinsed in ultrapure water to neutralize. All grades are double acid washed in hydrochloric then hydrofluoric acid to reduce levels of sio2, cano, and fe2o3. Following the acid wash, all papers are rinsed in ultrapure water to neutralize. 4a hardened is further treated with nitric acid. One critical step in the manufacturing process of these filter papers is acid washing.

 

Grade 40 Ashless Filter Paper for Pollution Analysis 460 × 570 mm sheet - Whatman Quantitative Filter Papers Ashless Grades ash 0007 Grade 40 GE Healthcare

Grade 40 Ashless Filter Paper for Pollution Analysis, 460 × 570 mm sheet – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 40, GE Healthcare

Grade 40 Ashless Filter Paper for Pollution Analysis, 460 × 570 mm sheet – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 40, GE Healthcare - High-purity filters contain 0. ” Whatman grade 40 high-purity filters from ge healthcareâ€tms life sciences business are general-purpose papers for quantitative analysis. Applications for high-purity grade 40 filters. Geâ€tms high-purity whatman grade 40 ashless paper is suited to soil analysis, when separating solid matter from aqueous extracts, quantitative determination of milk sediment, use as a clean-up filter for solutions prior to atomic absorption (aa) spectrometry, analysis of constituent components in cements, clays, iron, and steel products, collection of trace elements and radionuclides from the atmosphere. See our other ashless grades to find the right filter for your sample, or use our hardened ashless grades if your analysis involves strong acid/alkali suspensions. Grade 40 filters are suitable for a variety of analytical filtration applications. “. 007% maximum ash content medium nominal particle retention rating of 8 µm medium filtration speed (herzberg 340 s) particularly useful for gravimetric analysis ge offers a range of whatman ashless filter paper for your gravimetric analysis needs. High-purity filters support accurate analysis in applications sensitive to very low levels of background contamination and in gravimetric analysis where ash content might affect weight measurements of combusted samples.

 

Advantec MFS N03110CM Qualitative Ashless Filter Paper No 3 023 mm Thickness Pack of 100

Advantec MFS N0311.0CM Qualitative Ashless Filter Paper, No. 3, 0.23 mm Thickness (Pack of 100)

Advantec MFS N0311.0CM Qualitative Ashless Filter Paper, No. 3, 0.23 mm Thickness (Pack of 100) - 4a hardened is further treated with nitric acid. All grades are double acid washed in hydrochloric then hydrofluoric acid to reduce levels of sio2, cao, and fe2o3. 4a is 0. Following the acid wash, all papers are rinsed in ultrapure water to neutralize. Grade no. Following the acid wash, all papers are rinsed in ultrapure water to neutralize. 025%). Ash content 0. 01% (except grade no. One critical step in the manufacturing process of these filter papers is acid washing. Advantec quantitative ashless filter papers are made from the highest quality alpha cotton cellulose.

 

Grade 41 Fast Ashless Filter Paper 150 mm circle - Whatman Quantitative Filter Papers Ashless Grades ash 0007 Grade 41 GE Healthcare

Grade 41 Fast Ashless Filter Paper, 150 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 41, GE Healthcare

Grade 41 Fast Ashless Filter Paper, 150 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 41, GE Healthcare - 007% ash maximum) 20 µm nominal particle retention rating fast filtration speed (herzberg 54 s) commonly used for routine air pollution analysis and soil pollution analysis aside from grade 41 environmental pollution papers, whatman quantitative paper comes in a variety of particle retentions, filtration speeds, and filter thicknesses to provide you with the appropriate filter for your precipitate. Grade 41 filters are also commonly used in preparing solid environmental samples (e. Geâ€tms whatman grade 41 environmental pollution papers are among the fastest filter papers in the whatman ashless range. Whatman grade 41 filters from ge healthcareâ€tms life sciences business are suitable for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. This gravimetric filter is well suited for quantitative analysis of soil and air. , Soils, sludges) for metals analysis after nitric acid digestion. Grade 41 is available in a convenient, disposable, 47 mm filter funnel with a 250 ml capacity. The 47 mm diameter filter can be easily removed for further analysis or culturing. G. Also see our hardened ashless grades for analysis requiring the use of strong acids or bases. Extremely low ash content (0. Fast ashless paper for pollution analysis.

 

Whatman 10300112 Quantitative Ashless Filter Paper Circles 4-12 Micron Grade 5892 150mm Diameter Pack of 100

Whatman 10300112 Quantitative Ashless Filter Paper Circles, 4-12 Micron, Grade 589/2, 150mm Diameter (Pack of 100)

Whatman 10300112 Quantitative Ashless Filter Paper Circles, 4-12 Micron, Grade 589/2, 150mm Diameter (Pack of 100) - Ashless standard filter paper for medium fine precipitates (class 2b acc to din 53 135) offering medium filtration speed. Applied in a variety of routine methods in quantitative analysis, eg determination of the sand content in foodstuffs to § 35 lmbg, determination of the grade of flour , or analysis of aqueous suspensions in the paper industry. Retention 4-12µm. Diameter 150mm. Filtration speed 70 herzberg ash content 001% typical thickness 180µm basis weight 85g/m².

 

Advantec MFS N05A110CM Qualitative Ashless Filter Paper No 5A 022 mm Thickness 110 mm Length Alpha Cotton Cellulose Pack of 100

Advantec MFS N05A11.0CM Qualitative Ashless Filter Paper, No. 5A, 0.22 mm Thickness, 110 mm Length, Alpha Cotton Cellulose (Pack of 100)

Advantec MFS N05A11.0CM Qualitative Ashless Filter Paper, No. 5A, 0.22 mm Thickness, 110 mm Length, Alpha Cotton Cellulose (Pack of 100) - Grade no. One critical step in the manufacturing process of these filter papers is acid washing. 4a is 0. 025%). Following the acid wash, all papers are rinsed in ultrapure water to neutralize. 01% (except grade no. 4a hardened is further treated with nitric acid. Following the acid wash, all papers are rinsed in ultrapure water to neutralize. Ash content 0. Advantech quantitative ashless filter papers are made from the highest quality alpha cotton cellulose. All grades are double acid washed in hydrochloric then hydrofluoric acid to reduce levels of sio2, cao, and fe2o3.

 

Whatman 1441-125 Ashless Quantitative Filter Paper 125cm Diameter 20 Micron Grade 41 Pack of 100

Whatman 1441-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 20 Micron, Grade 41 (Pack of 100)

Whatman 1441-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 20 Micron, Grade 41 (Pack of 100) - Recommended for analytical procedures involving coarse particles or gelatinous precipitates (iron or aluminium hydroxides). Diameter 125cm. Retention 20µm. Used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. Fastest ashless filter paper.

 

Advantec MFS N05C55CM Qualitative Ashless Filter Paper No 5C 022 mm Thickness Pack of 100

Advantec MFS N05C5.5CM Qualitative Ashless Filter Paper, No. 5C, 0.22 mm Thickness (Pack of 100)

Advantec MFS N05C5.5CM Qualitative Ashless Filter Paper, No. 5C, 0.22 mm Thickness (Pack of 100) - Following the acid wash, all papers are rinsed in ultrapure water to neutralize. 01% (except grade no. Following the acid wash, all papers are rinsed in ultrapure water to neutralize. 025%). One critical step in the manufacturing process of these filter papers is acid washing. 4a is 0. Ash content 0. Advantec quantitative ashless filter papers are made from the highest quality alpha cotton cellulose. Grade no. All grades are double acid washed in hydrochloric then hydrofluoric acid to reduce levels of sio2, cao, and fe2o3. 4a hardened is further treated with nitric acid.

 

Grade 44 Ashless Filter Paper Thin 125 mm circle - Whatman Quantitative Filter Papers Ashless Grades ash 0007 Grade 44 GE Healthcare

Grade 44 Ashless Filter Paper, Thin, 125 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 44, GE Healthcare

Grade 44 Ashless Filter Paper, Thin, 125 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 44, GE Healthcare - Accurate ash free dry mass measurements fine nominal particle retention rating of 3 µm filtration speed (herzberg 995 s) typical thickness of 180 µm ge healthcareâ€tms life sciences business offers other ashless grades with different particle retention ratings, as well as hardened ashless grades to ensure accurate measurement during analyses of samples that are strongly acidic/alkali. Gravimetric analysis can be time-consuming when filtration of fine particles is required. Fast gravimetric analysis of fine particles. Geâ€tms whatman grade 44 quantitative paper is a thin version of grade 42 ashless paper. Because of its reduced thickness, grade 44 ashless filter paper from ge provides faster filtration of fine particles when compared with thicker papers of similar retention rating, such as whatman grade 42 paper. The thinness reduces the overall ash content, making grade 44 well suited for analyses relying on ash-free dry weight.

 

Whatman 1441-060 Ashless Quantitative Filter Paper 60cm Diameter 20 Micron Grade 41 Pack of 100

Whatman 1441-060 Ashless Quantitative Filter Paper, 6.0cm Diameter, 20 Micron, Grade 41 (Pack of 100)

Whatman 1441-060 Ashless Quantitative Filter Paper, 6.0cm Diameter, 20 Micron, Grade 41 (Pack of 100) - Fastest ashless filter paper. Used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. Retention 20µm. Diameter 60cm. Recommended for analytical procedures involving coarse particles or gelatinous precipitates (iron or aluminium hydroxides).

 

Grade 41 Fast Ashless Filter Paper 90 mm circle - Whatman Quantitative Filter Papers Ashless Grades ash 0007 Grade 41 GE Healthcare

Grade 41 Fast Ashless Filter Paper, 90 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 41, GE Healthcare

Grade 41 Fast Ashless Filter Paper, 90 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 41, GE Healthcare - , Soils, sludges) for metals analysis after nitric acid digestion. Also see our hardened ashless grades for analysis requiring the use of strong acids or bases. The 47 mm diameter filter can be easily removed for further analysis or culturing. Extremely low ash content (0. Whatman grade 41 filters from ge healthcareâ€tms life sciences business are suitable for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. G. 007% ash maximum) 20 µm nominal particle retention rating fast filtration speed (herzberg 54 s) commonly used for routine air pollution analysis and soil pollution analysis aside from grade 41 environmental pollution papers, whatman quantitative paper comes in a variety of particle retentions, filtration speeds, and filter thicknesses to provide you with the appropriate filter for your precipitate. This gravimetric filter is well suited for quantitative analysis of soil and air. Grade 41 is available in a convenient, disposable, 47 mm filter funnel with a 250 ml capacity. Grade 41 filters are also commonly used in preparing solid environmental samples (e. Geâ€tms whatman grade 41 environmental pollution papers are among the fastest filter papers in the whatman ashless range. Fast ashless paper for pollution analysis.

 

Whatman 1441-240 Ashless Quantitative Filter Paper 240cm Diameter 20 Micron Grade 41 Pack of 100

Whatman 1441-240 Ashless Quantitative Filter Paper, 24.0cm Diameter, 20 Micron, Grade 41 (Pack of 100)

Whatman 1441-240 Ashless Quantitative Filter Paper, 24.0cm Diameter, 20 Micron, Grade 41 (Pack of 100) - Recommended for analytical procedures involving coarse particles or gelatinous precipitates (iron or aluminium hydroxides). Diameter 240cm. Used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. Fastest ashless filter paper. Retention 20µm.

 

Grade 40 Ashless Filter Paper for Pollution Analysis 425 mm circle - Whatman Quantitative Filter Papers Ashless Grades ash 0007 Grade 40 GE Healthcare

Grade 40 Ashless Filter Paper for Pollution Analysis, 42.5 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 40, GE Healthcare

Grade 40 Ashless Filter Paper for Pollution Analysis, 42.5 mm circle – Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 40, GE Healthcare - Applications for high-purity grade 40 filters. High-purity filters contain 0. Grade 40 filters are suitable for a variety of analytical filtration applications. “. See our other ashless grades to find the right filter for your sample, or use our hardened ashless grades if your analysis involves strong acid/alkali suspensions. High-purity filters support accurate analysis in applications sensitive to very low levels of background contamination and in gravimetric analysis where ash content might affect weight measurements of combusted samples. Geâ€tms high-purity whatman grade 40 ashless paper is suited to soil analysis, when separating solid matter from aqueous extracts, quantitative determination of milk sediment, use as a clean-up filter for solutions prior to atomic absorption (aa) spectrometry, analysis of constituent components in cements, clays, iron, and steel products, collection of trace elements and radionuclides from the atmosphere. ” Whatman grade 40 high-purity filters from ge healthcareâ€tms life sciences business are general-purpose papers for quantitative analysis. 007% maximum ash content medium nominal particle retention rating of 8 µm medium filtration speed (herzberg 340 s) particularly useful for gravimetric analysis ge offers a range of whatman ashless filter paper for your gravimetric analysis needs.

 

Advantec MFS N05C185CM Qualitative Ashless Filter Paper No 5C 022 mm Thickness 185 mm Length Alpha Cotton Cellulose Pack of 100

Advantec MFS N05C18.5CM Qualitative Ashless Filter Paper, No. 5C, 0.22 mm Thickness, 185 mm Length, Alpha Cotton Cellulose (Pack of 100)

Advantec MFS N05C18.5CM Qualitative Ashless Filter Paper, No. 5C, 0.22 mm Thickness, 185 mm Length, Alpha Cotton Cellulose (Pack of 100) - All grades are double acid washed in hydrochloric then hydrofluoric acid to reduce levels of sio2, cao, and fe2o3. Grade no. Following the acid wash, all papers are rinsed in ultrapure water to neutralize. 01% (except grade no. Advantec quantitative ashless filter papers are made from the highest quality alpha cotton cellulose. 025%). Ash content 0. One critical step in the manufacturing process of these filter papers is acid washing. Following the acid wash, all papers are rinsed in ultrapure water to neutralize. 4a is 0. 4a hardened is further treated with nitric acid.