Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
Learn More
Cytiva Whatman™ Environmental pollution analysis papers with gravimetric filter suited for quantitative analysis of soil and air.
Click to view available options
Diameter (Metric):
55 mm
Description
- Low ash content (0.007% ash maximum)
- 20μm nominal particle retention rating
- Fast filtration speed
- For quantitative air pollution analysis
- Used in preparing solid environmental samples for metals analysis after nitric acid digestion
- Available with disposable 47mm filter funnel with 250mL capacity

Specifications
Specifications
Airflow Rate | 4 s/100 mL/in2 |
Description | Grade 41 Fast Ashless Filter Paper, 55 mm circle (100 pcs) |
Filter Type | Ashless |
Format | Disc |
Material | Cotton Linters |
Particle Retention | 20 μm |
For Use With (Application) | Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminum hydroxides).Also used in quantitative air pollution analys |
Grade | Grade 41 |
Quantity | 100/Pk. |
Thickness (Metric) | 215 μm |
Show More |
Product Content Correction
Your input is important to us. Please complete this form to provide feedback related to the content on this product.
Product Title
Spot an opportunity for improvement?Share a Content Correction