Stock Code:
131-150
Filter Paper Qualitative No. 131 150mm
Stock:
10 - 19
Description
High retention efficiency for fine crystalline precipitates like barium sulphate, slow flow rate, smooth surface, normal hardness.
Qualitative Filter Papers:
- 100% cotton linter cellulose
- pH tolerant: 0 to 12
- Thermostable: up to 120c
- Ash content: 0.1%
Applications:
- Clarify and remove precipitates
- Preparation for qualitative analysis
Technical Data:
| Weight (g/m) | 140 |
| Thickness (mm) | 0.25 |
| Flow Time (sec) | 240 |
| Absorption speed (cm) | 6.0 |
| Wet Strength (kPa) | 8 |
| Nominal Rating (um) | 3 (medium - fine) |
| Collection Efficiency (%, 0.3um DOP) | 90 |
Notes:
- Flow time is the time in seconds required to filter 100mL of distilled water at 20c under pressure supplied by a 10cm water column through a 10cm2 section of filter paper.
- Absorption speed is the distance in cm that water will travel in an upright strip of filter paper in 10 minutes at 20c.
- Wet strength is the pressure measured by Mullen Burst Strength Tester after soaking in water.
Details
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Pack Size:PK100
