25 Best and Coolest Whatman Grades for 2019

 

Whatman Grade No 1 Chr Thin Chromatography Paper Cellulose Whatman 3001-917 Sheets cm x

Whatman Grade No. 1 Chr Thin Chromatography Paper, Cellulose, Whatman 3001-917 Sheets (cm x

Whatman Grade No. 1 Chr Thin Chromatography Paper, Cellulose, Whatman 3001-917 Sheets (cm x - 150 mm. Binder-free. Grade 934-ah filter for total suspended solids analysis, 150 mm circle. 100 pieces. Borosilicate glass.

 

Grade 1573 ½ Qualitative Filter Paper Folded Prepleated 185 mm - Whatman Grade 1573½ Qualitative Filter Papers GE Healthcare

Grade 1573 ½ Qualitative Filter Paper Folded (Prepleated), 185 mm – Whatman Grade 1573½ Qualitative Filter Papers, GE Healthcare

Grade 1573 ½ Qualitative Filter Paper Folded (Prepleated), 185 mm – Whatman Grade 1573½ Qualitative Filter Papers, GE Healthcare - Grade 1573 ½ qualitative filter paper folded (prepleated), 185 mm. 1573 ½. 185 mm. 10314747.

 

Whatman Grade P81 Ion Exchange Cellulose Chromatography Paper Circle 25cm dia

Whatman Grade P81 Ion Exchange Cellulose Chromatography Paper, Circle; 2.5cm dia.

Whatman Grade P81 Ion Exchange Cellulose Chromatography Paper, Circle; 2.5cm dia. - Paper, chromatography grade p81 ion exchange cellulose whatman thickness 23mm with cellulose phosphate functional groups flowrate, 125mm/30 min (in water) ion exchange capacity is 18 0ueq/cm2 circle 2 5cm dia.

 

Whatman Grade 43 Cellulose Ashless Quantitative Filter Paper Circle 110mm Diameter 16µm Pore Size 155s Filtration Speed 0007 Ash 220µm Thickness Pack of 100

Whatman Grade 43 Cellulose Ashless Quantitative Filter Paper, Circle, 110mm Diameter, 16µm Pore Size, 155s Filtration Speed, 0.007% Ash, 220µm Thickness (Pack of 100)

Whatman Grade 43 Cellulose Ashless Quantitative Filter Paper, Circle, 110mm Diameter, 16µm Pore Size, 155s Filtration Speed, 0.007% Ash, 220µm Thickness (Pack of 100) - These are very pure filters suitable for a wide range of critical alytical filtration procedures. Intermediate in retention between grade 40 and 41, and twice as fast as grade 40. Other applications include inorganic analysis in the construction, mining and steel industries. Intermediate in retention between grades 40 and 41, and twice as fast as grade 40. Ashless 7% ash maximum for grades 4 to 44 and a maximum of 1% for the 589 grades these are very pure filters suitable for a wide range of critical alytical filtration procedures. Typical applications include foodstuffs analysis soil analysis particle collection in air pollution monitoring for subsequent analysis by xrf techniques. Medium retention and medium flow rate.

 

Grade 934-AH Filter for Total Suspended Solids Analysis 37 mm circle - Whatman Grade 934-AH Glass Microfiber Filters Binder Free GE Healthcare

Grade 934-AH Filter for Total Suspended Solids Analysis, 37 mm circle – Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare

Grade 934-AH Filter for Total Suspended Solids Analysis, 37 mm circle – Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare - Grade 934-ah filters are often used in total suspended solids analysis. Smooth surface for efficient precipitate recovery nominal particle retention of 1. Total suspended solids analysis (previously called non-filterable residue) requires high loading capacity glass microfiber filters, such as whatman grade 934-ah. These filters are also used in cell harvesting, liquid scintillation, and air pollution monitoring. Whatman grade 934-ah borosilicate glass microfiber filters from ge are smooth water quality filters with high retention efficiency. 5 µm can withstand temperatures up to 500° c fast filtration speed discover other binder-free whatman glass microfiber filters from ge healthcareâ€tms life sciences business. Options are available with different wet-strengths, loading capacities, filtration speeds, and particle retentions to meet your analysis needs.

 

Whatman Grade No 3MM Chr Chromatography Paper Cellulose Whatman 3030-861

Whatman Grade No. 3MM Chr Chromatography Paper, Cellulose, Whatman 3030-861

Whatman Grade No. 3MM Chr Chromatography Paper, Cellulose, Whatman 3030-861 - 100 pieces. Borosilicate glass. 150 mm. Binder-free. Grade 934-ah filter for total suspended solids analysis, 150 mm circle.

 

Grade 934-AH Filter for Total Suspended Solids Analysis 55 mm circle - Whatman Grade 934-AH Glass Microfiber Filters Binder Free GE Healthcare

Grade 934-AH Filter for Total Suspended Solids Analysis, 55 mm circle – Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare

Grade 934-AH Filter for Total Suspended Solids Analysis, 55 mm circle – Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare - Whatman grade 934-ah borosilicate glass microfiber filters from ge are smooth water quality filters with high retention efficiency. Grade 934-ah filters are often used in total suspended solids analysis. Total suspended solids analysis (previously called non-filterable residue) requires high loading capacity glass microfiber filters, such as whatman grade 934-ah. Options are available with different wet-strengths, loading capacities, filtration speeds, and particle retentions to meet your analysis needs. Smooth surface for efficient precipitate recovery nominal particle retention of 1. 5 µm can withstand temperatures up to 500° c fast filtration speed discover other binder-free whatman glass microfiber filters from ge healthcareâ€tms life sciences business. These filters are also used in cell harvesting, liquid scintillation, and air pollution monitoring.

 

Whatman Grade No 3MM Chr Chromatography Paper Cellulose Whatman 3030-6188

Whatman Grade No. 3MM Chr Chromatography Paper, Cellulose, Whatman 3030-6188

Whatman Grade No. 3MM Chr Chromatography Paper, Cellulose, Whatman 3030-6188 - 150 mm. Borosilicate glass. Grade 934-ah filter for total suspended solids analysis, 150 mm circle. 100 pieces. Binder-free.

 

Whatman Grade 934-AH Glass Microfiber Filters Binder Free GE Healthcare

Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare

Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare - Smooth surface for efficient precipitate recovery nominal particle retention of 1. Total suspended solids analysis (previously called non-filterable residue) requires high loading capacity glass microfiber filters, such as whatman grade 934-ah. Options are available with different wet-strengths, loading capacities, filtration speeds, and particle retentions to meet your analysis needs. Whatman grade 934-ah borosilicate glass microfiber filters from ge are smooth water quality filters with high retention efficiency. Grade 934-ah filters are often used in total suspended solids analysis. 5 µm can withstand temperatures up to 500° c fast filtration speed discover other binder-free whatman glass microfiber filters from ge healthcareâ€tms life sciences business. These filters are also used in cell harvesting, liquid scintillation, and air pollution monitoring.

 

Whatman Grade GFA Glass Microfiber Filters 21cm 100pk

Whatman Grade GF/A Glass Microfiber Filters, 2.1cm, 100/pk

Whatman Grade GF/A Glass Microfiber Filters, 2.1cm, 100/pk - Recommended applications include gravimetric determination of airborne particles, stack sampling, and absorption methods of air pollution monitoring. Gf/a glass microfiber filters are approved for general purpose applications. Glass microfiber filters are generally used for spot tests and liquid scintillation counting methods. Filters can be made transparent for microscopic examination. They can withstand temperatures up to 500°c, making them ideal for air filtration and analysis of volatile materials where ignition is involved. They offer fine particle retention, high flow rate, and good loading capacity. The filters are made from chemically inert, 100% borsilicate glass. Ge whatman glass microfiber filters gf/a are autoclavable and binder-free. A fine capillary structure allows the filters to absorb larger quantities of water than an equivalent cellulose filter.

 

Grade 934-AH Filter for Total Suspended Solids Analysis 8 × 10 in sheet - Whatman Grade 934-AH Glass Microfiber Filters Binder Free GE Healthcare

Grade 934-AH Filter for Total Suspended Solids Analysis, 8 × 10 in sheet – Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare

Grade 934-AH Filter for Total Suspended Solids Analysis, 8 × 10 in sheet – Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare - Whatman grade 934-ah borosilicate glass microfiber filters from ge are smooth water quality filters with high retention efficiency. These filters are also used in cell harvesting, liquid scintillation, and air pollution monitoring. Options are available with different wet-strengths, loading capacities, filtration speeds, and particle retentions to meet your analysis needs. Total suspended solids analysis (previously called non-filterable residue) requires high loading capacity glass microfiber filters, such as whatman grade 934-ah. Grade 934-ah filters are often used in total suspended solids analysis. 5 µm can withstand temperatures up to 500° c fast filtration speed discover other binder-free whatman glass microfiber filters from ge healthcareâ€tms life sciences business. Smooth surface for efficient precipitate recovery nominal particle retention of 1.

 

Grade 934-AH Filter for Total Suspended Solids Analysis 35 mm circle - Whatman Grade 934-AH Glass Microfiber Filters Binder Free GE Healthcare

Grade 934-AH Filter for Total Suspended Solids Analysis, 35 mm circle – Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare

Grade 934-AH Filter for Total Suspended Solids Analysis, 35 mm circle – Whatman Grade 934-AH Glass Microfiber Filters, Binder Free, GE Healthcare - Options are available with different wet-strengths, loading capacities, filtration speeds, and particle retentions to meet your analysis needs. Smooth surface for efficient precipitate recovery nominal particle retention of 1. Grade 934-ah filters are often used in total suspended solids analysis. Total suspended solids analysis (previously called non-filterable residue) requires high loading capacity glass microfiber filters, such as whatman grade 934-ah. 5 µm can withstand temperatures up to 500° c fast filtration speed discover other binder-free whatman glass microfiber filters from ge healthcareâ€tms life sciences business. These filters are also used in cell harvesting, liquid scintillation, and air pollution monitoring. Whatman grade 934-ah borosilicate glass microfiber filters from ge are smooth water quality filters with high retention efficiency.

 

Grade 2555 ½ Qualitative Filter Paper Folded Prepleated 240 mm - Whatman Grade 2555 ½ Qualitative Filter Papers GE Healthcare

Grade 2555 ½ Qualitative Filter Paper Folded (Prepleated), 240 mm – Whatman Grade 2555 ½ Qualitative Filter Papers, GE Healthcare

Grade 2555 ½ Qualitative Filter Paper Folded (Prepleated), 240 mm – Whatman Grade 2555 ½ Qualitative Filter Papers, GE Healthcare - “. Time-saving whatman qualitative grades are offered in this convenient form, which gives major advantages over flat circles. Maintained flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself. The prepleating does not significantly affect any of the technical data, and the same figures may be used for the flat circles. Increased total loading capacity as more filter area is available decreased overall filtration time because of the extra surface area exposed, the normal slow down of filtration speed due to the loading of particulate is postponed. ” savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses.

 

Whatman 1202-385 Quantitative Folded Filter Paper 8 Micron Grade 2V 385mm Diameter Pack of 100

Whatman 1202-385 Quantitative Folded Filter Paper, 8 Micron, Grade 2V, 385mm Diameter (Pack of 100)

Whatman 1202-385 Quantitative Folded Filter Paper, 8 Micron, Grade 2V, 385mm Diameter (Pack of 100) - Major advantage over flat circles no time spent quadrant-folding circles to fit conical filter funnels in repetitive or multiple analysis. Excellent particle retention good filtration speed and loading capacity. Grade 2v folded. 385cm. Extra surface area results in decreased overall filtration time increased total loading capacity because more filter area is available.

 

GE Whatman 10318489 Cellulose Chromatography Blotting Paper Sheet for Electrophoresis Amino Acid Chromatography Grade 470 300mm Length x 203mm Width Pack of 25

GE Whatman 10318489 Cellulose Chromatography & Blotting Paper Sheet for Electrophoresis & Amino Acid Chromatography, Grade 470, 300mm Length x 203mm Width (Pack of 25)

GE Whatman 10318489 Cellulose Chromatography & Blotting Paper Sheet for Electrophoresis & Amino Acid Chromatography, Grade 470, 300mm Length x 203mm Width (Pack of 25) - Used as a weighing aid for infrared weighing. Grade gf 10 circle 47mm. Used as a roll filter in automatic air filtration units and in soot separation before gas analyzers. Microfiber filter is manufactured with an inorganic binder. Good retention for coarse particles.

 

Grade 597 ½ Qualitative Filter Paper Folded Prepleated 125 mm - Whatman Grade 597 ½ Qualitative Filter Papers GE Healthcare

Grade 597 ½ Qualitative Filter Paper Folded (Prepleated), 125 mm – Whatman Grade 597 ½ Qualitative Filter Papers, GE Healthcare

Grade 597 ½ Qualitative Filter Paper Folded (Prepleated), 125 mm – Whatman Grade 597 ½ Qualitative Filter Papers, GE Healthcare - Increased total loading capacity as more filter area is available decreased overall filtration time because of the extra surface area exposed, the normal slow down of filtration speed due to the loading of particulate is postponed. Cellulose materal (98% alpha cellulose content min. G. A medium fast filter paper with medium to fine particle retention. , Determination of fat content) or removal of carbon dioxide and turbidity from beverages (e. , Beer analysis). Also available in flat stock form as grade 597. Used for a wide variety of analytical routine applications in different industries like food testing (e. Maintained flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself. G. ” Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Circles format. “. Time-saving whatman qualitative grades are offered in this convenient form, which gives major advantages over flat circles. ). The prepleating does not significantly affect any of the technical data, and the same figures may be used for the flat circles.

 

Grade 113 Qualitative Filter Paper Wet-Strengthened circle 320 mm - Whatman Grade 113 Qualitative Filter Papers GE Healthcare

Grade 113 Qualitative Filter Paper Wet-Strengthened, circle, 320 mm – Whatman Grade 113 Qualitative Filter Papers, GE Healthcare

Grade 113 Qualitative Filter Paper Wet-Strengthened, circle, 320 mm – Whatman Grade 113 Qualitative Filter Papers, GE Healthcare - Creped surface. These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Note this data shown may be based on historic whatman records. Normal qualitative applications will not introduce any significant impurities into the filtrate. Some wet strengthened grades are available in folded (prepleated) forms. Ultra high loading capacity with a particle retention well suited for use with coarse or gelatinous precipitates. Fastest flow rate of the qualitative grades. Also available as grade 113v. Thickest filter paper in the qualitative range.  As is normal practice, customers should determine and validate for themselves (as necessary) that the products are suitable for their specific application. This filter is also available in the filtercup, a convenient, disposable 70 mm filter funnel with a 250 ml capacity, molded from polypropylene with an integral, heat bonded filter. The resins do, however, contain nitrogen so these grades should not be used in kjeldahl estimations, etc.

 

Whatman Grade GFA Glass Microfiber Filters 25cm 100pk

Whatman Grade GF/A Glass Microfiber Filters, 2.5cm, 100/pk

Whatman Grade GF/A Glass Microfiber Filters, 2.5cm, 100/pk - They offer fine particle retention, high flow rate, and good loading capacity. A fine capillary structure allows the filters to absorb larger quantities of water than an equivalent cellulose filter. Filters can be made transparent for microscopic examination. Recommended applications include gravimetric determination of airborne particles, stack sampling, and absorption methods of air pollution monitoring. They can withstand temperatures up to 500°c, making them ideal for air filtration and analysis of volatile materials where ignition is involved. The filters are made from chemically inert, 100% borsilicate glass. Gf/a glass microfiber filters are approved for general purpose applications. Ge whatman glass microfiber filters gf/a are autoclavable and binder-free. Glass microfiber filters are generally used for spot tests and liquid scintillation counting methods.

 

Whatman 1002-090 Quantitative Filter Paper Circles 8 Micron 21 s100mLsq inch Flow Rate Grade 2 90mm Diameter Pack of 100

Whatman 1002-090 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate, Grade 2, 90mm Diameter (Pack of 100)

Whatman 1002-090 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate, Grade 2, 90mm Diameter (Pack of 100) - It is slightly more retentive (8µm) than whatman grade 1, with a corresponding increase in filtration time (i. This whatman 9. Diameter 9. Retention 8µm. , Slightly slower filtration speed). 0cm, grade 2, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. For example, it holds soil nutrient in plant growth trials. E. 0cm. Whatman # 1002-090. Additionally, it is used for monitoring specific contaminants in the atmosphere and in soil testing. It is also more absorbent than grade 1. In addition to general filtration in the 8 µm particle size range, the extra absorbency is utilized. 100/pack.

 

Grade 1573 Qualitative Filter Paper Wet-Strengthened circle 150 mm - Whatman Grade 1573 Qualitative Filter Papers GE Healthcare

Grade 1573 Qualitative Filter Paper Wet-Strengthened, circle, 150 mm – Whatman Grade 1573 Qualitative Filter Papers, GE Healthcare

Grade 1573 Qualitative Filter Paper Wet-Strengthened, circle, 150 mm – Whatman Grade 1573 Qualitative Filter Papers, GE Healthcare - 10314712. Grade 1573 qualitative filter paper wet-strengthened, circle, 150 mm. 1573. 150 mm.

 

Whatman Grade P81 Ion Exchange Cellulose Chromatography Paper Type Circle Size 25cm dia

Whatman Grade P81 Ion Exchange Cellulose Chromatography Paper; Type: Circle; Size: 2.5cm dia.

Whatman Grade P81 Ion Exchange Cellulose Chromatography Paper; Type: Circle; Size: 2.5cm dia. - Ion exchange capacity is 180µeq/cm2. High-capacity, strong cation exchanger for separation of biogenic amines, antibiotics, histamines, and certain metallic cations at very low concentrations. Flowrate 125mm/30 min (in water). Thin (023mm) paper with cellulose phosphate functional groups.

 

Whatman Grade GFA Glass Microfiber Filters 24cm 100pk

Whatman Grade GF/A Glass Microfiber Filters, 2.4cm, 100/pk

Whatman Grade GF/A Glass Microfiber Filters, 2.4cm, 100/pk - They offer fine particle retention, high flow rate, and good loading capacity. Glass microfiber filters are generally used for spot tests and liquid scintillation counting methods. Recommended applications include gravimetric determination of airborne particles, stack sampling, and absorption methods of air pollution monitoring. A fine capillary structure allows the filters to absorb larger quantities of water than an equivalent cellulose filter. They can withstand temperatures up to 500°c, making them ideal for air filtration and analysis of volatile materials where ignition is involved. Filters can be made transparent for microscopic examination. Ge whatman glass microfiber filters gf/a are autoclavable and binder-free. Gf/a glass microfiber filters are approved for general purpose applications. The filters are made from chemically inert, 100% borsilicate glass.

 

Whatman Grade DE81 Ion Exchange Cellulose Chromatography Paper Sheet 46 x 57cm

Whatman Grade DE81 Ion Exchange Cellulose Chromatography Paper, Sheet; 46 x 57cm

Whatman Grade DE81 Ion Exchange Cellulose Chromatography Paper, Sheet; 46 x 57cm - Paper, chromatography grade de81 ion exchange cellulose whatman thickness 20mm with diethylaminoethyl (deae) cellulose functional groups flowrate, 95mm/30 min (in water) ion-exchange capacity is 1 7ueq/cm2 sheet 46 x 57cm.

 

Whatman Grade No 3MM Chr Chromatography Paper Cellulose Whatman 3030-221

Whatman Grade No. 3MM Chr Chromatography Paper, Cellulose, Whatman 3030-221

Whatman Grade No. 3MM Chr Chromatography Paper, Cellulose, Whatman 3030-221 - Borosilicate glass. 100 pieces. 150 mm. Binder-free. Grade 934-ah filter for total suspended solids analysis, 150 mm circle.

 

Grade 2555 ½ Qualitative Filter Paper Folded Prepleated 320 mm - Whatman Grade 2555 ½ Qualitative Filter Papers GE Healthcare

Grade 2555 ½ Qualitative Filter Paper Folded (Prepleated), 320 mm – Whatman Grade 2555 ½ Qualitative Filter Papers, GE Healthcare

Grade 2555 ½ Qualitative Filter Paper Folded (Prepleated), 320 mm – Whatman Grade 2555 ½ Qualitative Filter Papers, GE Healthcare - “. Increased total loading capacity as more filter area is available decreased overall filtration time because of the extra surface area exposed, the normal slow down of filtration speed due to the loading of particulate is postponed. Time-saving whatman qualitative grades are offered in this convenient form, which gives major advantages over flat circles. ” Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. The prepleating does not significantly affect any of the technical data, and the same figures may be used for the flat circles. Maintained flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself.