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Premium Filter Paper, 15cm, Pack of 100
Pack of 100. Qualitative filter paper.
Whatman 1004-055 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 55mm Diameter (Pack of 100)
5.5cm. Grade 4. Used in qualitative analytical techniques to determine and identify materials. Extremely fast filtering provides excellent retention of coarse particles 20-25m 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.
StonyLab Quantitative Filter Paper Circles, 75mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100
Filter paper diameter 74mm. Coarse cellulose filter papers remove particles 20 m. Filtration Speed 35 - 70 sec. Ash content 0.01. Compatible with StonyLab Porcelain Buchner Funnel 80mm.
StonyLab Quantitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100
Filter paper diameter 94mm. Coarse cellulose filter papers remove particles 20 m. Filtration Speed 35 - 70 sec. Ash content 0.01. Compatible with StonyLab Porcelain Buchner Funnel 100mm.
UPlama 200PCS Qualitative Filter Paper Circles,Lab Supply Ashless Quantitative Filter Paper,94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed
Filter paper diameter 94mm. Has the maximum degree of fine particle filtration 2.5m in the qualitative range capable of retaining the fine precipitates encountered in chemical analysis. Collect large particulate in fast moving air or fumes. Filtration Speed 35 70 sec, Ash content 0.15. Compatible with StonyLab Buchner Filtering Funnel - 500ml.
Whatman 1004-110 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 110mm Diameter (Pack of 100)
11.0cm. Grade 4. Used in qualitative analytical techniques to determine and identify materials. Extremely fast filtering provides excellent retention of coarse particles 20-25m 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.
Whatman 1005-110 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 110mm Diameter (Pack of 100)
11.0cm. Grade 5. Used in qualitative analytical techniques to determine and identify materials. Has the maximum degree of fine particle filtration 2.5m in the qualitative range capable of retaining the fine precipitates encountered in chemical analysis. Slow flow rate excellent clarifying filter for cloudy suspensions and for water and soil analysis.
Whatman 1002110 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate Grade 2, 110mm Diameter (Pack of 100)
More absorbent than Grade 1.
Whatman 1003-090 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 90mm Diameter (Pack of 100)
9.0cm. Grade 3. Used in qualitative analytical techniques to determine and identify materials. Double the thickness of Grade 1 even finer particle retention and excellent loading capacity. Extra thickness gives increased wet strength makes this grade highly suitable for use in Bchner funnels.
Whatman 10311612 Quantitative Filter Paper Circles, 4-7 Micron, Grade 595, 150mm Diameter (Pack of 100)
Diameter 150mm. Filtration speed 80 herzberg typical thickness 150m basis weight 68gm. Retention 4 - 7m. Very popular, thin filter paper medium-fast with medium to fine particle retention. Used for many analytical routine applications in different industries, e.g. particle separation from food extracts for sample preparation or filtration of solid environmental samples digested, e.g. for ICPAAS analysis.
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