Qualitative Filter Paper, 240 mm dia, Cellulose, Grade 5, Standard Grade Type, Circle Format, 200 µm Thickness, 2.5 µm Particle Retention in Liquid, 100 g/m2 Nominal Basis Weight, 1420 secs/100 ml (Herzberg) Filtration Speed
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.
Diameter | : | 240 mm |
Grade | : | Grade 5 |
Material | : | Cellulose |
Ash Content | : | 0.0006% |
Ash Content | : | 0.015% |
Grade Type | : | Standard |
Type | : | Qualitative |
Dry Burst Pressure | : | 172 kPa/25 psi |
Filtration Speed | : | 1420 sec/100 ml (Herzberg) |
Format | : | Circle |
Nominal Air Flow Rate | : | 96 sec/100 ml/in2 |
Nominal Basis Weight | : | 100 g/m2 |
Particle Retention in Liquid | : | 2.5 µm |
Thickness | : | 200 µm |
Typical Water Flow Rate | : | 5 ml/min |
Wet Burst Pressure | : | 2.8 kPa/0.40 psi |
Loading Capacity | : | N |