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GE’s Whatman Grade 44 quantitative paper is a thin version of Grade 42 ashless paper. The thinness reduces the overall ash content, making Grade 44 well suited for analyses relying on ash-free dry weight.
GE’s Whatman Grade 44 quantitative paper is a thin version of Grade 42 ashless paper. The thinness reduces the overall ash content, making Grade 44 well suited for analyses relying on ash-free dry weight.
Catalog
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Grade 44
Grade 44: 3 µm
Thin version of Grade 42 retaining very fine particles but with lower ash weight per sample and almost twice the flow rate of Grade 42.
Ordering Information – Qualitative Filter Sheets – Standard Grades
Dimensions(mm)
|
Catalog Number
|
Quantity/Pack
|
Grade 44 Ashless Filter Paper, Filter Circles 70 mm
|
1444-070
|
100
|
Grade 44 Ashless Filter Paper, Filter Circles 90 mm
|
1444-090
|
100
|
Grade 44 Ashless Filter Paper, Filter Circles 110 mm
|
1444-110
|
100
|
Grade 44 Ashless Filter Paper, Filter Circles 125 mm
|
1444-125
|
100
|
Grade 44 Ashless Filter Paper, Filter Circles 150 mm
|
1444-150
|
100
|
Grade 44 Ashless Filter Paper, Filter Circles 185 mm
|
1444-185
|
100
|
Grade 44 Ashless Filter Paper, Filter Circles 240 mm
|
1444-240
|
100
|
Grade 44 Ashless Filter Paper, Filter Sheets, 460x570mm
|
1444-917
|
100
|