QUANTITATIVE FILTER PAPERS GRADE NO. 7 ASHLESS, 12.5 CM
- Brand: Advantec
- SKU: 121-0261
- County of Origin: UNITED STATES
- Product Code: 1701125
- Availability: In Stock
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Quantitative filter paper for gravimetric analysis or environmental monitoring:
- Made of Highest quality alpha cotton cellulose; "Ashless" (Ash content 0.01%)
- Acid washed and rinsed with ultrapure water to neutralize
Specifications
| Grade | Weight (g/m2) | Thickness (mm) | Flow Time* (sec) | Absorption speed* (cm) | Nominal Rating (µm) | Wet Strength (kPa) |
| No. 7 Ashless | 87 | 0.18 | 200 | 7.0 | 4 (Medium) | 10 |
Highest purity for retaining medium particles. Filter for precise gravimetric analysis.