Circles, quantitative, white ribbon equivalent, grade 1010
The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.
Grade 1010, medium fast filtering, particle retention 8-12 µm, filtration speed 20 s according to DIN 53137, basis weight 84 g/m², thickness 0.17 mm
For relatively coarse-flaked precipitates (lead, iron, silver sulphides, alkali metal carbonate, lead chromate, arsenic, antimony, cadmium, foodstuffs).
Ø | PK | Cat. No. | |||
---|---|---|---|---|---|
mm | |||||
1 | 42.5 | 100 | 7697840 | Open webshop | |
2 | 55 | 100 | 7697841 | Open webshop | |
3 | 70 | 100 | 7697842 | Open webshop | |
4 | 90 | 100 | 7697843 | Open webshop | |
5 | 110 | 100 | 7697844 | Open webshop | |
6 | 125 | 100 | 7697845 | Open webshop | |
7 | 150 | 100 | 7697846 | Open webshop | |
8 | 185 | 100 | 7697847 | Open webshop | |
9 | 210 | 100 | 7697848 | Open webshop | |
10 | 240 | 100 | 7697849 | Open webshop |