18 Best and Coolest Whatman Filters

 

Whatman 1960-004 Borosilicate Glass Vacuum Type Membrane Filter Holder 47mm Diameter 300mL Capacity

Whatman 1960-004 Borosilicate Glass Vacuum Type Membrane Filter Holder, 47mm Diameter, 300mL Capacity

Whatman 1960-004 Borosilicate Glass Vacuum Type Membrane Filter Holder, 47mm Diameter, 300mL Capacity - 25mm with 300ml capacity borosilicate glass. Sintered glass support is recommended for filtration and biological analysis. Funnel seal ensures that the sample does not bypass the membrane. Filter holder produced from borosilicate glass and available with a choice of support screen. Suitable for aqueous and organic solvent filtration.

 

Whatman 1002-047 Quantitative Filter Paper Circles 8 Micron 21 s100mLsq inch Flow Rate Grade 2 47mm Diameter Pack of 100

Whatman 1002-047 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate, Grade 2, 47mm Diameter (Pack of 100)

Whatman 1002-047 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate, Grade 2, 47mm Diameter (Pack of 100) - It is slightly more retentive (8µm) than whatman grade 1, with a corresponding increase in filtration time (i. Retention 8µm. , Slightly slower filtration speed). Additionally, it is used for monitoring specific contaminants in the atmosphere and in soil testing. 100/pack. In addition to general filtration in the 8 µm particle size range, the extra absorbency is utilized. Whatman # 1002-047. 7cm. It is also more absorbent than grade 1. E. For example, it holds soil nutrient in plant growth trials. This whatman 4. 7cm, grade 2, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. Diameter 4.

 

Whatman 1450-042 Quantitative Filter Paper Circles 27 Micron Grade 50 425mm Diameter Pack of 100

Whatman 1450-042 Quantitative Filter Paper Circles, 2.7 Micron, Grade 50, 42.5mm Diameter (Pack of 100)

Whatman 1450-042 Quantitative Filter Paper Circles, 2.7 Micron, Grade 50, 42.5mm Diameter (Pack of 100) - Diameter 425cm. Retention of finest crystalline precipitates, thinnest of all whatman filter papers and slow flow rate. Will withstand wet handling and precipitate removal by scraping. Hardened and highly glazed surface, this finish also keeps the paper free from loose surface fibers. Retention 27µm.

 

Whatman 1450-070 Hardened Low Ash Quantitative Filter Paper 70cm Diameter 27 Micron Grade 50 Pack of 100

Whatman 1450-070 Hardened Low Ash Quantitative Filter Paper, 7.0cm Diameter, 2.7 Micron, Grade 50 (Pack of 100)

Whatman 1450-070 Hardened Low Ash Quantitative Filter Paper, 7.0cm Diameter, 2.7 Micron, Grade 50 (Pack of 100) - Retention of finest crystalline precipitates, thinnest of all whatman filter papers and slow flow rate. Hardened and highly glazed surface, this finish also keeps the paper free from loose surface fibers. Will withstand wet handling and precipitate removal by scraping. Diameter 70cm. Retention 27µm.

 

Whatman 1005-090 Qualitative Filter Papers 90 cm dia pore size 25 µ 100box

Whatman 1005-090 Qualitative Filter Papers; 9.0 cm dia; pore size, 2.5 µ; 100/box

Whatman 1005-090 Qualitative Filter Papers; 9.0 cm dia; pore size, 2.5 µ; 100/box - Qualitative filter papers are used for liquid clarifications, analytical separations, or air and water analysis. All filters are packaged 100 per box. Our whatman® filter papers offer you flexibility in filter choice without sacrificing quality. The industry standard for high-purity filtration available in a variety of grades and sizes.

 

Whatman 1001-240 Qualitative Filter Papers 24 cm dia pore size 11 µ 100box

Whatman 1001-240 Qualitative Filter Papers; 24 cm dia; pore size, 11 µ; 100/box

Whatman 1001-240 Qualitative Filter Papers; 24 cm dia; pore size, 11 µ; 100/box - All filters are packaged 100 per box. Qualitative filter papers are used for liquid clarifications, analytical separations, or air and water analysis. Our whatman® filter papers offer you flexibility in filter choice without sacrificing quality. The industry standard for high-purity filtration available in a variety of grades and sizes.

 

Whatman 1001-090 Qualitative Filter Papers 90 cm dia pore size 11 µ 100box

Whatman 1001-090 Qualitative Filter Papers; 9.0 cm dia; pore size, 11 µ; 100/box

Whatman 1001-090 Qualitative Filter Papers; 9.0 cm dia; pore size, 11 µ; 100/box - All filters are packaged 100 per box. Qualitative filter papers are used for liquid clarifications, analytical separations, or air and water analysis. The industry standard for high-purity filtration available in a variety of grades and sizes. Our whatman® filter papers offer you flexibility in filter choice without sacrificing quality.

 

Whatman No 2 Filter Paper - 11cm

Whatman No. 2 Filter Paper – 11cm

Whatman No. 2 Filter Paper – 11cm - Slightly more retentive than grade 1 with a corresponding increase in filtration time (ie, slightly slower filtration speed) more absorbent than grade 1 in addition to general filtration in the 8 µm particle size range, the extra absorbency is utilized, for example, to hold soil nutrient in plant growth trials also used for monitoring specific contaminants in the atmosphere and in soil testing. Grade 2 8 µm pore size. These cellulose filters are used in qualitative analytical techniques to determine and identify materials.

 

Whatman 1001-150 Qualitative Filter Papers 15 cm dia pore size 11 µ 100box

Whatman 1001-150 Qualitative Filter Papers; 15 cm dia; pore size, 11 µ; 100/box

Whatman 1001-150 Qualitative Filter Papers; 15 cm dia; pore size, 11 µ; 100/box - Qualitative filter papers are used for liquid clarifications, analytical separations, or air and water analysis. The industry standard for high-purity filtration available in a variety of grades and sizes. All filters are packaged 100 per box. Our whatman® filter papers offer you flexibility in filter choice without sacrificing quality.

 

Whatman No 2 Filter Paper - 9cm

Whatman No. 2 Filter Paper – 9cm

Whatman No. 2 Filter Paper – 9cm - Used in qualitative analytical techniques to determine and identify materials. Grade 4. 240cm. Extremely fast filtering provides excellent retention of coarse particles (20-25µm) and gelatinous precipitates such as ferric hydroxide and aluminium hydroxide. Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.

 

Filter Whatman Grade 934-AH 90cm 90mm 100Pack Sold by Laboratory Instrument Specialists Inc

Filter: Whatman Grade 934-AH 9.0cm (90mm) (100/Pack) Sold by Laboratory Instrument Specialists, Inc.

Filter: Whatman Grade 934-AH 9.0cm (90mm) (100/Pack) Sold by Laboratory Instrument Specialists, Inc. - 26 x 31cm sheets. Grade 1. Covers a wide range of laboratory applications frequently used for clarifying liquids. Widely used in education for teaching simple qualitative analytical separations. Areas of use include the food industry, agriculture, air pollution monitoring, and gas detection.

 

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) - Fastest ashless filter paper. Retention 20µm. Diameter 125cm. Used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. Recommended for analytical procedures involving coarse particles or gelatinous precipitates (iron or aluminium hydroxides).

 

Whatman 6722-5000 VACU-GUARD Vacuum Protection Filter 50mm Disc Pack of 10

Whatman 6722-5000 VACU-GUARD Vacuum Protection Filter, 50mm Disc (Pack of 10)

Whatman 6722-5000 VACU-GUARD Vacuum Protection Filter, 50mm Disc (Pack of 10) - Ideal for protecting vacuum pump systems. 50mm disc. Helps to confine and isolate infectious materials in vacuum systems and protect your lab. Designed for in-line use with stepped barb connections for 10-12mm id hose. Hydrophobic ptfe membrane retains 9999% of airbone particles greater than 01µm.

 

Whatman 10300111 Ashless Quantitative Filter Paper 125mm Diameter 4-12 Micron Grade 5892 Pack of 100

Whatman 10300111 Ashless Quantitative Filter Paper, 125mm Diameter, 4-12 Micron, Grade 589/2 (Pack of 100)

Whatman 10300111 Ashless Quantitative Filter Paper, 125mm Diameter, 4-12 Micron, Grade 589/2 (Pack of 100) - Retention 4-12µm. Filtration speed 70 herzberg ash content 001% typical thickness 180µm basis weight 85g/m². Diameter 125mm. 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.

 

Whatman 1450-090 Quantitative Filter Paper Circles 27 Micron Grade 50 90mm Diameter Pack of 100

Whatman 1450-090 Quantitative Filter Paper Circles, 2.7 Micron, Grade 50, 90mm Diameter (Pack of 100)

Whatman 1450-090 Quantitative Filter Paper Circles, 2.7 Micron, Grade 50, 90mm Diameter (Pack of 100) - Retention 27µm. Will withstand wet handling and precipitate removal by scraping. Retention of finest crystalline precipitates, thinnest of all whatman filter papers and slow flow rate. Hardened and highly glazed surface, this finish also keeps the paper free from loose surface fibers. Diameter 90cm.

 

Whatman 1450-993 Hardened Low Ash White Smear Tab Quantitative Filter Paper Sheet 27 Micron Grade 50 Pack of 100

Whatman 1450-993 Hardened Low Ash White Smear Tab Quantitative Filter Paper Sheet, 2.7 Micron, Grade 50 (Pack of 100)

Whatman 1450-993 Hardened Low Ash White Smear Tab Quantitative Filter Paper Sheet, 2.7 Micron, Grade 50 (Pack of 100) - Retention 27µm. Highly suitable for qualitative or quantitative filtrations requiring vacuum assistance on büchner or 3-piece filter funnels. Will withstand wet handling and precipitate removal by scraping slow flow rate hardened and highly glazed surface finish also keeps the paper free from loose surface fibers. Smear tab format. White smear tab filter paper sheets feature retention of finest crystalline precipitates thinnest of all whatman filter papers.

 

Whatman 7141-004 Cellulose Nitrate Membrane Filter with Grid Non-Sterile 045 Micron 47mm Diameter Pack of 100

Whatman 7141-004 Cellulose Nitrate Membrane Filter with Grid Non-Sterile, 0.45 Micron 47mm Diameter, (Pack of 100)

Whatman 7141-004 Cellulose Nitrate Membrane Filter with Grid Non-Sterile, 0.45 Micron 47mm Diameter, (Pack of 100) - 045µm cellulose nitrate membrane filter with grid, non-sterile, 47mm. Gridded surface (31mm intervals) make filters ideal for colony counting. Membranes are among the strongest available of their type. Performance improvements include very narrow pore size distribution and low levels of extractables. Has a noticeably improved flexibility is made to tolerate abuse.

 

Whatman 1001-055 Qualitative Filter Papers 55 cm dia pore size 11µ 100box

Whatman 1001-055 Qualitative Filter Papers; 5.5 cm dia; pore size, 11µ; 100/box

Whatman 1001-055 Qualitative Filter Papers; 5.5 cm dia; pore size, 11µ; 100/box - Qualitative filter papers are used for liquid clarifications, analytical separations, or air and water analysis. The industry standard for high-purity filtration available in a variety of grades and sizes. Our whatman® filter papers offer you flexibility in filter choice without sacrificing quality. All filters are packaged 100 per box.