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Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Quantitative Filter Paper: Grade 541 Circles
Recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Whatman™ Quantitative Filter Paper: Grade 541 Circles are acid hardened cellulose filters, which reduces ash to an extremely low level.
$34.47 - $510.91
Specifications
Grade | Grade 541 |
---|---|
Porosity | Coarse |
Thickness (Metric) | 155 µm |
Flow Rate | 359 mL/min |
Airflow Rate | 3 s/100 mL/in2 |
Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
---|---|---|---|---|---|---|---|---|---|
Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
09-851G
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541042 |
42.5mm |
Pack of 100 Each for $49.89
|
|
09928165
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541270 |
27 cm |
Pack for $467.88
|
|
09-851H
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541047 |
47mm |
Pack of 100 Each for $36.36
|
|
09-851J
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541055 |
55mm |
Pack of 100 Each for $34.47
|
|
09-851A
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541070 |
70mm |
Pack of 100 Each for $47.76
|
|
09-851B
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541090 |
90mm |
Pack of 100 Each for $53.83
|
|
09-851C
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541110 |
110 mm |
Pack of 100 Each for $87.57
|
|
09-851D
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541125 |
125 mm |
Pack of 100 Each for $104.15
|
|
09-851E
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541150 |
150 mm |
Pack of 100 Each for $158.17
|
|
09-851K
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541185 |
185 mm |
Pack of 100 Each for $214.04
|
|
09-851L
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541240 |
240mm |
Pack of 100 Each for $397.79
|
|
09-851N
|
Cytiva (Formerly GE Healthcare Life Sciences)
1541320 |
320mm |
Pack of 100 Each for $510.91
|
|
Description
Recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Whatman™ Quantitative Filter Paper: Grade 541 Circles are acid hardened cellulose filters, which reduces ash to an extremely low level.
Whatman hardened ashless quantitative filter papers are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. They are suitable for a wide range of critical filtration procedures.- Large nominal particle retention for fast analytical filtration.
- High wet-strength
- High chemical resistance to strong acid and alkali suspensions
- Retention of gelatinous precipitate
- 22 µm nominal particle retention rating
- Fast flow rate (Herzberg filtration speed 34 s)
- Maximum of 0.006% ash concentration
- Quantitative determination of milk sediment
- Use as an animal foodstuff filter for determining fiber content
- Determination of gelatin content in milk and cream
- Quantification of chloride in cement, as well as chloride and phosphorous in coal and coke
Specifications
Grade 541 | |
155 µm | |
3 s/100 mL/in2 |
Coarse | |
359 mL/min |