What is a Whatman Filter Paper?
Whatman filter paper is a cellulose paper made by using a high percentage of alpha-cellulose.
Whatman Filter Paper Suppliers In South Africa
Which Whatman filter paper is best?
Grade 42:2.5 µm – This grade is a world standard used for critical gravimetric analysis. It is known to have the finest particle retention of all Whatman cellulose filter papers. Grade 43:16 µm
– This grade is intermediated in retention which lies between Grades 40 and 41 and is twice as fast as Grade 40.
What is the most widely used filter paper?
Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids.
They are the standard grade cellulose filter papers for medium flow rates.
What is the standard size of a Whatman Filter Paper?
| Paper Grade | Available Sizes |
|---|---|
| Filter Paper Grade 1 | Circles: 42.5 mm to 500 mm (available pre-pleated) Sheets: 460 x 570 mm to 580 x 680 mm |
| Filter Paper Grade 2 | Circles: 42.5 mm to 500 mm (available prepleated) Sheets: 460 x 570 mm to 580 x 680 mm |
How many types of Whatman Filter Paper are there?
Whatman glass microfiber filter paper includes grade GF/A, GF/B, GF/C, GF/D, GF/F, 934-AH, GF6, GF8, GF10, GF92 and more .
Whatman offers two types of glass microfiber filters manufactured from 100 percent borosilicate glass: binder-free glass microfiber that is chemically inert and binder glass microfiber.