Details
- Manufacturer: Whatman
- Mfr. Cat. # 09825H
- Color: White
- Brand Name: Whatman
Lab Supply » Filtering Supplies » Filter Paper
Whatman* Qualitative Circles and Sheets - Grade 4, Diameter 320mm
Medix Item Code: FFP-825H
$206.50 per Pack
List Price: $241.88
You Save: $35.38 (15%)
Size: 100/Pack
Features
- Choice of grades for a variety of applications
Description
Used in air-pollution monitoring and routine cleanup of biological fluids
Retains coarse particles, gelatinous precipitates
Particle retention: >20–25µm
Porosity: Coarse
Filtration speed†: ASTM, 12 sec.; Herzberg, 37 sec.
Surface: Smooth
