These 200 mm diameter fast filtering, black dot folded filter papers are used for quantitative and gravimetric analyses as well as for pressure or vacuum filtration. They are made out of 100 % cotton linters with an α-cellulose content of > 98 % and are acid-washed to make the papers ashless and achieve high purity.
· Made of 100 % cotton linters
· Ash-free (ash content ≤ 0.01 % according to DIN 540370)
· Wet-strengthened
· Color-coded box for easy selection
· Fast filtering
· Wide-pore
· 100 folded filter papers per pack
Specifications
Specifications
Dimensions
⌀ 200 mm
Thickness
0.21 mm
Color-coded Dot
Black dot: Fast filtering, wide-pore, lose structure, ash-free, wet-strengthened