Stock Code:
1-090
Filter Paper Qualitative No. 1 90mm
Stock:
20 - 29
Description
Retains large crystalline particles and gelatinous precipitates. Fast 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) | 90 |
| Thickness (mm) | 0.2 |
| Flow Time (sec) | 45 |
| Absorption speed (cm) | 9.0 |
| Wet Strength (kPa) | 7 |
| Nominal Rating (um) | 6 (coarse) |
| Collection Efficiency (%, 0.3um DOP) | 65 |
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
