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Whatman™ Grade 5 Qualitative Filter Papers, Circles (100/PK)
Standard grade clarifying filter excellent for cloudy suspensions, water and soil analysis
As low as $28.55
| Part Number | 1005-Dxx-Series |
|---|---|
| Cross Reference(s) | - - - |
Product Overview
A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis. These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.
Grade 5: 2.5 µm
The maximum degree of fine particle filtration 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. Also available prepleated as Grade 5V.
Additional Information
| Part Number | 1005-Dxx-Series |
|---|---|
| Cross Reference(s) | - - - |
| Pack Size: | 100 pcs |
| Filter Paper Grade | Grade 5 |
| Grade Type | Standard |
| Application | Excellent clarifying filter for cloudy suspensions and for water and soil analysis. |
| Material | Cellulose |
| Nominal Ash Content | 0.06% |
| Nominal air flow rate | 96 s/100 ml/in² |
| Nominal basis weight | 100 g/m² |
| Nominal thickness | 200 µm |
| Typical Particle Retention in Liquid | 2.5 µm |
| Typical Trace Element Levels | Aluminium 2.5 µg/g Antimony <0.5 µg/g Arsenic <0.5 µg/g Barium <0.5 µg/g Boron <1 µg/g Calcium 8.3 µg/g Chromium 1.5 µg/g Copper 2 µg/g Iron 12 µg/g Lead <0.5 µg/g Magnesium 4 µg/g Manganese <0.5 µg/g Mercury <0.5 µg/g Potassium 2.3 µg/g Silicon 6.2 µg/g Sodium 16.8 µg/g Zinc 64.5 µg/g |
| Typical water flow rate at 45 psi (3.1 bar) | 5 ml/min |