Lab filter paper
FEATURE
(1)Material:100% cotton pulp or 50% cotton pulp with low price.
(2) Application:chemical analysis and filtration separation;
SPECIFICATION
Basic weight: 80g±5g (65g 70g also available)
Thickness: 0.2±0.01mm
Brust strength: ≥3.1 Kpa (Hgf/cm2)
Moisture: 9-10%
Whiteness: >60%
Dust: < 20pc/m2
Hard lump: <15 pc/m2
Pulp lump: <18 pc/m2
Speed: Fast speed: 130-180s/100ml
Moderate speed 180-230s/100ml
Slow speed:230-300s /100ml
