
28um Grade 505 Pleated Filter Paper
Size Range in cm: 12.5 to 38.5cm
Whatman Cross Reference: x
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Paper Base: | 905 |
| Filtration Speed Herzberg sec/100mls: | 26 |
| Part No. | Description | UOM | est wt. |
Quantity In Stock |
Price | Quantity to order |
|---|---|---|---|---|---|---|
| A50501250 | 28um Pleated Filter Paper | EA | 0 | 0(#) | $84.84 | |
| (#) Standard lead-time for out-of-stock items is approximately two weeks. | ||||||
Ordering information.
International (non-US) prices available through your
local dealer.
|
||||||

4um Grade 509 Pleated Filter Paper
Size Range in cm: 12.5 to 38.5cm
Whatman Cross Reference: x
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Paper Base: | 609 |
| Filtration Speed Herzberg sec/100mls: | 98 |
| Part No. | Description | UOM | est wt. |
Quantity In Stock |
Price | Quantity to order |
|---|---|---|---|---|---|---|
| A50901250 | 4um Pleated Filter Paper | EA | 0 | 0(#) | $83.34 | |
| (#) Standard lead-time for out-of-stock items is approximately two weeks. | ||||||
Ordering information.
International (non-US) prices available through your
local dealer.
|
||||||

6um Grade 513 Pleated Filter Paper
Size Range in cm: 12.5 to 38.5cm
Whatman Cross Reference: x
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Paper Base: | 613 |
| Filtration Speed Herzberg sec/100mls: | 114 |
| Part No. | Description | UOM | est wt. |
Quantity In Stock |
Price | Quantity to order |
|---|---|---|---|---|---|---|
| A51301250 | 6um Pleated Filter Paper | EA | 0 | 0(#) | $84.84 | |
| (#) Standard lead-time for out-of-stock items is approximately two weeks. | ||||||
Ordering information.
International (non-US) prices available through your
local dealer.
|
||||||

25um Grade 515 Pleated Filter Paper
Size Range in cm: 12.5 to 38.5cm
Whatman Cross Reference: x
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Paper Base: | 615 |
| Filtration Speed Herzberg sec/100mls: | 29 |
| Part No. | Description | UOM | est wt. |
Quantity In Stock |
Price | Quantity to order |
|---|---|---|---|---|---|---|
| A51501250 | 25um Pleated Filter Paper | EA | 0 | 0(#) | $84.10 | |
| (#) Standard lead-time for out-of-stock items is approximately two weeks. | ||||||
Ordering information.
International (non-US) prices available through your
local dealer.
|
||||||

35um Grade 517 Pleated Filter Paper
Size Range in cm: 12.5 to 32cm
Whatman Cross Reference: x
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 50 |
| Filter Paper Base: | 617 |
| Filtration Speed Herzberg sec/100mls: | 19 |
| Part No. | Description | UOM | est wt. |
Quantity In Stock |
Price | Quantity to order |
|---|---|---|---|---|---|---|
| A51701250 | 35um Pleated Filter Paper | EA | 0 | 0(#) | $56.54 | |
| (#) Standard lead-time for out-of-stock items is approximately two weeks. | ||||||
Ordering information.
International (non-US) prices available through your
local dealer.
|
||||||

3um Grade 519 Pleated Filter Paper
Size Range in cm: 12.5 to 38.5cm
Whatman Cross Reference: x
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Paper Base: | 909 |
| Filtration Speed Herzberg sec/100mls: | 105 |
| Part No. | Description | UOM | est wt. |
Quantity In Stock |
Price | Quantity to order |
|---|---|---|---|---|---|---|
| A51901250 | 3um Pleated Filter Paper | EA | 0 | 0(#) | $104.90 | |
| (#) Standard lead-time for out-of-stock items is approximately two weeks. | ||||||
Ordering information.
International (non-US) prices available through your
local dealer.
|
||||||

2um Grade 542 Pleated Filter Paper
Size Range in cm: 12.5 to 40cm
Whatman Cross Reference: 2V
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Paper Base: | 642 |
| Filtration Speed Herzberg sec/100mls: | 229 |
| Part No. | Description | UOM | est wt. |
Quantity In Stock |
Price | Quantity to order |
|---|---|---|---|---|---|---|
| A54201250 | 2um Pleated Filter Paper | EA | 0 | 0(#) | $82.12 | |
| (#) Standard lead-time for out-of-stock items is approximately two weeks. | ||||||
Ordering information.
International (non-US) prices available through your
local dealer.
|
||||||

27um Grade 562 Pleated Filter Paper
Size Range in cm: 12.5 to 38.5cm
Whatman Cross Reference: 114V
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Paper Base: | 962 |
| Filtration Speed Herzberg sec/100mls: | 28 |
| Part No. | Description | UOM | est wt. |
Quantity In Stock |
Price | Quantity to order |
|---|---|---|---|---|---|---|
| A56201250 | 27um Pleated Filter Paper | EA | 0 | 0(#) | $97.72 | |
| (#) Standard lead-time for out-of-stock items is approximately two weeks. | ||||||
Ordering information.
International (non-US) prices available through your
local dealer.
|
||||||
![]() Yttria coated filament at start |
![]() Yttria coated filament after 16,000 cycles |
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