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GE Healthcare Whatman™ Quantitative Filter Paper: Grade 42 Circles
Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.
$43.16 - $694.63
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
| 09-856A Accessories |
GE Healthcare
1442042 |
42.5mm |
Pack of 100 Each for $43.16
|
|
09-855AA |
GE Healthcare
1442055 |
55mm |
Pack of 100 Each for $50.61
|
|
09-855A Accessories |
GE Healthcare
1442070 |
70mm |
Pack of 100 Each for $60.59
|
|
09-855B Accessories |
GE Healthcare
1442090 |
90mm |
Pack of 100 Each for $80.84
|
|
09-855C Accessories |
GE Healthcare
1442110 |
110mm |
Pack of 100 Each for $98.76
|
|
09-855D Accessories |
GE Healthcare
1442125 |
125mm |
Pack of 100 Each for $113.84
|
|
09-855E Accessories |
GE Healthcare
1442150 |
150mm |
Pack of 100 Each for $144.25
|
|
09-855F Accessories |
GE Healthcare
1442185 |
185mm |
Pack of 100 Each for $213.05
|
|
09-856B Accessories |
GE Healthcare
1442240 |
240mm |
Pack of 100 Each for $340.41
|
|
09-856D Accessories |
GE Healthcare
1442320 |
320mm |
Pack of 100 Each for $694.63
|
|
Description
Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.- Ashless: 0.007% ash maximum
- Fine (2.5 µm) nominal particle retention rating, eliminates large particles that might otherwise interfere with sensitive instrumentation
- Herzberg filtration speed of 1870 s
- Commonly used as a calcium carbonate filter
Specifications
| Circles | |
| Grade 42 | |
| 2.5μm | |
| Fine |