• Typical properties
| Typical particle retention in liquid (µm)¹ |
4-12 |
| Filtration speed (approx) herzberg (s) |
70 |
| Nominal ash content (%)³ |
0.01 |
| Nominal air flow (s/100 mL/in²) |
- |
| Nominal thickness (µm) |
180 |
| Nominal basis weight (g/m²) |
85 |
| Typical water flow rate (mL/min)² |
- |
•
Ordering information – quantitative filter papers – ashless grades
| Dimensions (mm) |
Catalog number |
Quantity/Pack |
| 12.7 |
10300102 |
1000 |
| 40.5 |
10300103 |
100 |
| 50 |
10300106 |
100 |
| 55 |
10300107 |
100 |
| 70 |
10300108 |
100 |
| 90 |
10300109 |
100 |
| 110 |
10300110 |
100 |
| 125 |
10300111 |
100 |
| 150 |
10300112 |
100 |
| 185 |
10300114 |
100 |
| 240 |
10300120 |
100 |
•
Ordering information – quantitative filter papers – ashless folded (prepleated) grades
| Dimensions (mm) |
Catalog number |
Quantity/Pack |
| 110 |
10300143 |
100 |
| 150 |
10300145 |
100 |
Grade 589/2: 4-12 μm (medium fast filter paper)
′White Ribbon Filter′, ashless standard filter paper for medium fine precipitates (class 2b acc. to DIN 53 135) offering medium filtration speed. Applied in a variety of routine methods in quantitative analysis, e.g., determination of the sand content in foodstuffs; determination of the grade of flour; or analysis of aqueous suspensions in the paper industry. Also available prepleated as Grade 589/2 ½.
