Qualitative Filter Papers Grade 5 (Circles) Whatman
- Circles: 25 mm to 320 mm (available prepleated
Qualitative Filter Papers Grade 4 (Circles) Whatman
- Circles: 27 mm to 400 mm (available prepleated)
Qualitative Filter Papers Grade 3 (Circles) Whatman
- Circles: 23 mm to 320 mm (available prepleated)
Qualitative Filter Papers Grade 2 (Circles) Whatman
- Circles: 42.5 mm to 500 mm (available prepleated)
Qualitative Filter Papers Grade 1 (Circles) Whatman
- Circles: 10 mm to 150 cm (available prepleated)