Quantitative Filter Papers, Standard Grades (Non Wet-Strengthened) Grade 642: 2µm – Medium Speed
- Supplier: Ahlstrom Munksjö
Product Description
- This grade has finer particle retention than Ahlstrom 601 but with slightly lower filtration speed. Ahlstrom 642 also has higher absorption than Ahlstrom 601. It is used in general laboratory applications to retain particles above 2 µm in size. Ahlstrom 642 is also found in agricultural and environmental laboratories for plant growth trials, soil testing, and air analysis for monitoring specific contaminants and in the filtration of organic and sulfide precipitates.
Product Options
| Product Number | Description | Package Size | List Price (CAD) | ||
|---|---|---|---|---|---|
| HL64200425 | Qualitative Filter Paper 4.25 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64200470 | Qualitative Filter Paper 4.7 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64200550 | Qualitative Filter Paper 5.5 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64200700 | Qualitative Filter Paper 7 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64200750 | Qualitative Filter Paper 7.5 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64200900 | Qualitative Filter Paper 9 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64201100 | Qualitative Filter Paper 11 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64201250 | Qualitative Filter Paper 12.5 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64201500 | Qualitative Filter Paper 15 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64201850 | Qualitative Filter Paper 18.5 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64202050 | Qualitative Filter Paper 20.5 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64202400 | Qualitative Filter Paper 24 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64202500 | Qualitative Filter Paper 25 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64202700 | Qualitative Filter Paper 27 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64203200 | Qualitative Filter Paper 32 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64203300 | Qualitative Filter Paper 33 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64203850 | Qualitative Filter Paper 38.5 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64204000 | Qualitative Filter Paper 40 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64204500 | Qualitative Filter Paper 45 cm Circle, Grade 642 | 100 | -- | Add to Cart | |
| HL64205000 | Qualitative Filter Paper 50 cm Circle, Grade 642 | 100 | -- | Add to Cart |
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