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- Hardened Ashless Quantitative Filter Discs (Ash 0.006%) (This Page)
- 15um Hardened Ashless Quantitative Filter Discs
- 2um Hardened Ashless Quantitative Filter Discs
- 1.5um Hardened Ashless Quantitative Filter Discs
15um Hardened Ashless Quantitative Filter Discs
15um Grade 55 filter disc is a fast filtering grade for gravimetric analysis of coarse particals and gelatinous precipitates (i.e.: aluminum and zirconium hydroxides) in acid ans alkali solutions. Ahlstrom 55 is also used in air and foodstuffs analysisand for chloride and phosphorous in cement, coal and coke.
Fast Filtering Speed
Size Range in cm: 2.1 to 50cm
Whatman Cross Reference: 541 and 54
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Speed: | Fast |
| Filtration Speed:Herzberg sec/mls: | 29 |
| Part No. | Quantity In Stock |
Price /? |
Order |
|---|---|---|---|
| A05500210 | MISSING PART NUMBER | CALL | |
| Unit of measure for ordering is ?. | |||
| * Call for availability. | |||
Ordering information.
International (non-US) prices available through your
local dealer.
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|||
2um Hardened Ashless Quantitative Filter Discs
2um Grade 75 filter disc has a medium flow rate and good partical retention and is commonly used for applications requiring high chemical resistance to strong acid and alkali. Ahlstrom 75 is often used for filtering trace elements, collecting hydroxides after precipitation by strong alkalis and in the analysis of metals in acid and alkali solutions.
Medium Filtering Speed
Size Range in cm: 2.1 to 50cm
Whatman Cross Reference: 540 and 52
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Speed: | Medium |
| Filtration Speed:Herzberg sec/mls: | 171 |
| Part No. | Quantity In Stock |
Price /? |
Order |
|---|---|---|---|
| A07500210 | MISSING PART NUMBER | CALL | |
| Unit of measure for ordering is ?. | |||
| * Call for availability. | |||
|
Ordering information.
International (non-US) prices available through your
local dealer.
|
|||
1.5um Hardened Ashless Quantitative Filter Discs
1.5um Grade 95 filter disc is an extremely fine retention filter for critical gravimetric analysis and metal determination of very fine particals such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium floride.
Slow Filtering Speed
Size Range in cm: 2.1 to 50cm
Whatman Cross Reference: 542 and 50
MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY
| Pack Count: | 100 |
| Filter Speed: | Slow |
| Filtration Speed:Herzberg sec/mls: | 491 |
| Part No. | Quantity In Stock |
Price /? |
Order |
|---|---|---|---|
| A09500210 | MISSING PART NUMBER | CALL | |
| Unit of measure for ordering is ?. | |||
| * Call for availability. | |||
|
Ordering information.
International (non-US) prices available through your
local dealer.
|
|||