Whatman Grade 40 Filter Papers - Grade 40 Filter Paper, 9 cm - 1440-090
by Whatman
In Stock
$92.99
SKU 1440-090
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Product Information: Grade 40 Filter Paper, 9 cm
Manufacturer Part # 1440-090
Description
- Ashless: 0.007% ash maximum for Grades 40 to 44 and a maximum of 0.01% for the 589 Grades
- These are very pure filters suitable for a wide range of critical analytical filtration procedures
- Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis
- They are available in three formats designed to meet specific needs
- 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 atomic absorption (AA) spectrometry
- Also used as a high-purity filter in the collection of trace elements and radionuclides from the atmosphere
| HPIS Code | 220_40_50_0 |
| Latex Free | No |
| UNSPSC | 41104929 |
