•
Typical properties
Typical particle retention in liquid (µm)¹ |
22 |
Nominal ash content (%)³ |
0.005 |
Nominal air flow (s/100 mL/in²) |
3 |
Nominal thickness (µm) |
155 |
Nominal basis weight (g/m²) |
78 |
Typical water flow rate (mL/min)² |
359 |
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Ordering information – quantitative filter papers – ashless grades
Dimensions (mm) |
Catalog number |
Quantity/Pack |
42.5 |
1541-042 |
100 |
47 |
1541-047 |
|
55 |
1541-055 |
100 |
70 |
1541-070 |
|
90 |
1541-090 |
100 |
110 |
1541-110 |
100 |
125 |
1541-125 |
100 |
150 |
1541-150 |
100 |
185 |
1541-185 |
100 |
240 |
1541-240 |
100 |
270 |
1541-270 |
|
320 |
1541-320 |
100 |
400 |
1541-400 |
|
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Ordering information – quantitative filter papers – ashless grades filter sheet
Dimensions (mm) |
Catalog number |
Quantity/Pack |
460 x 570 |
1541-917 |
100 |
Grade 541: 22 μm
Fast filtration of coarse particles and gelatinous precipitates in acid/alkali solutions during gravimetric analysis. Typical applications include fiber in animal foodstuffs, gelatin in milk and cream, chloride in cement, and chloride and phosphorus in coal and coke.