Whatman® qualitative filter paper, Grade 93
ALDRICH/WHA1093110 - circles, diam. 110 mm, pack of 100
Synonym: Whatman filter; Z699640; filter paper; paper filter
Product Type: Equipment/Book
basis weight | 67 g/m2 |
diam. | 110 mm |
manufacturer/tradename | Cytiva |
Whatman 1093-110 | |
Whatman Article No. 28417546 (US reference) | |
material | cellulose filters |
circles | |
packaging | pack of 100 |
parameter | 2.6 psi wet burst |
80 sec/100 mL speed (Herzberg) | |
pore size | 10 μm (Particle retention) |
thickness | 145 μm |
General description: | These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate. The resins do, however, contain nitrogen so these grades should not be used in Kjeldahl estimations, etc. Some wet strengthened grades are available in folded (prepleated) forms. Grade 93: 10 μm (medium filter paper) This filter paper is intermediate in speed and retention between Grades 1 and 4. Available in a dispenser pack, which can be attached to the wall or bench, placed on a shelf either upright or flat, and used as a normal carton or as a convenient dispenser. The envelopes are released individually for easy one-at-a-time removal. Package and envelopes are clearly marked for size and content. |
Legal Information: | Whatman is a registered trademark of Cytiva |
Other Notes: | Field of Use : For internal research use only. Products are not intended for diagnostic use or resale. |
UNSPSC | 41104900 |