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GE’s Whatman Grade 42 quantitative papers have the finest retention of all Whatman ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.
GE’s Whatman Grade 42 quantitative papers have the finest retention of all Whatman ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.
Catalog
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Grade 42
Grade 42: 2.5 µm
A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. Typical analytical precipitates include barium sulfate, metastannic acid, and finely precipitated calcium carbonate
Ordering Information – Qualitative Filter Sheets – Standard Grades
Dimensions(mm)
|
Catalog Number
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Quantity/Pack
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Grade 42 Ashless Filter Paper, Filter Circles, 42,5 mm
|
1442-042
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 47 mm
|
1442-047*
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 55 mm
|
1442-055
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 70 mm
|
1442-070
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 90 mm
|
1442-090
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 110 mm
|
1442-110
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 125 mm
|
1442-125
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 150 mm
|
1442-150
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 185 mm
|
1442-185
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 200 mm
|
1442-200
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 240 mm
|
1442-240
|
100
|
Grade 42 Ashless Filter Paper, Filter Circles, 320 mm
|
1442-320
|
100
|
Grade 42 Ashless Filter Paper, Filter Sheets 25,4x90 mm
|
1442-6551
|
100
|
Grade 42 Ashless Filter Paper, Filter Sheets 460x570 mm
|
1442-917
|
100
|
Grade 42 Ashless Filter Paper, Filter Sheets 580x580 mm
|
1442-930
|
500
|
* Product is only available in Europe
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