Whatman 1440-042 Ashless Quantitative Filter Paper, 4.25cm Diameter, 8 Micron, Grade 40 (Pack of 100)
Product details
| Management number | 220339932 | Release Date | 2026/05/03 | List Price | US$13.12 | Model Number | 220339932 | ||
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The classic general purpose ashless filter paper with medium speed and retention. Typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis, quantitative determination of sediments in milk and as a pure analytical grade clean-up filter for solutions prior to AA spectrophotometry. Used also as a high purity filter in the collection of trace elements and radionuclides from the atmosphere. Retention: 8µm. Diameter: 4.25cm. 100/Pack. Whatman #: 1440-042.
- Diameter: 4.25cm
- Retention: 8µm
- Classic general purpose ashless filter paper; medium speed and retention; typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products
- Primary filter for separating solid matter from aqueous extracts in general soil analysis and quantitative determination of sediments in milk
- Use as apure analytical grade clean-up filter for solutions prior to AA spectrophotometry; high purity filter in collecting trace elements and radionuclides from the atmosphere
| Item Weight | 1.6 ounces |
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| Manufacturer | Whatman |
| Item model number | F1220-1 |
| Package Dimensions | 4 x 4 x 0.4 inches |
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