Whatman
Whatman Grade No. 42 Quantitative Filter Paper Ashless Whatman 1442-090
Estimated delivery between October 27 and October 29.
Whatman Grade No. 42 Quantitative Filter Paper, Ashless, 1442-090 is ideally suited for the pre-filtration and trapping of coarse particulates. In particular, Ashless Whatman No. 42 Quantitative Filter Paper is most suited to the separation of coarse particulates. Whatman Grade No. 42 Quantitative Ashless Filter Paper is highly recommended for the pre-filtration and trapping of coarse particulates. For example, coal tar dyes, certain pharmaceuticals, leaded gasoline, certain uraemic metals, certain pharmaceutical intermediates, etc. When the paper shows needle indications of filtration through coarse material, such as sand, it is time to change the filter. Likewise, all chromatography checks are to be performed on ashless paper.
Specifications for Whatman Grade No. 42 Quantitative Filter Paper, Ashless, Whatman 1442-090 :
| Diameter, cm: | 9.0 | |
| Whatman No.: | 1442-090 | |
| Unit: | Pack of 100 | |
| Porosity: | Fine | |
| Flow Rate: | Slow | |
| Particle Retention: | 2.5 µm | |
(Please note that the description and stock photo may not correspond to the specific model listed above)
We offer only genuine Whatman products, authorized for sale in the U.S. and other markets, so you can be sure that you are buying authentic Filters with a full manufacturer's warranty in addition to our own 100% Satisfaction Guarantee. We are your premier online distributor for Whatman Filters. We are an authorized supplier to all federal and state government agencies, as well as to research and educational institutions, and can facilitate volume orders on many types of laboratory equipment, lab consumables, and other products to help fulfill your specific needs.
In addition to the Whatman Grade No. 42 Quantitative Filter Paper, Ashless, Whatman 1442-090/ 28480-081,
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