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Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Qualitative Filter Paper: Grade 4 Circles
Filters and retains course particles for monitoring air pollution. Whatman™ Qualitative Filter Paper: Grade 4 Circles are used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
£5.73 - £124.00
Specifications
| Grade | Grade 4 |
|---|---|
| Pore Size (Metric) | 20 to 25μm |
| Format | Circles |
| Thickness | 210 μm |
| Material | Cellulose |
| Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
|---|---|---|---|---|---|---|---|---|---|
| Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
|
11370444
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-027 |
27 mm |
£34.76
Pack of 400 Qty Price Break Available |
08-12-2020 |
12375813
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-041 |
41mm |
£6.53
Pack of 100 Qty Price Break Available |
07-12-2020 |
11342845
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-042 |
42.5 mm |
£11.75
Pack of 100 Qty Price Break Available |
07-12-2020 |
|
11390444
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-047 |
47 mm |
£5.73
Pack of 100 Qty Price Break Available |
04-12-2020 |
|||||
|
11300454
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-050 |
50 mm |
£5.88
Pack of 100 Qty Price Break Available |
07-12-2020 |
11352845
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-055 |
55 mm |
£14.27
Pack of 100 Qty Price Break Available |
|
|
10598671
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-070 |
70 mm |
£14.87
Pack of 100 Qty Price Break Available |
|
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|
11372845
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-090 |
90 mm |
£17.33
Pack of 100 Qty Price Break Available |
|
|||||
|
11382845
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-110 |
110 mm |
£22.50
Pack of 100 Qty Price Break Available |
|
|||||
|
11392845
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-125 |
125 mm |
£28.38
Pack of 100 Qty Price Break Available |
|
|||||
|
10614941
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-150 |
150 mm |
£36.07
Pack of 100 Qty Price Break Available |
|
|||||
|
10419691
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-185 |
185 mm |
£53.34
Pack of 100 Qty Price Break Available |
|
|||||
|
11322855
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-240 |
240 mm |
£84.64
Pack of 100 Qty Price Break Available |
|
|||||
|
11360444
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-270 |
270 mm |
£53.39
Pack of 100 Qty Price Break Available |
30-12-2020 |
|||||
|
11332855
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-320 |
320 mm |
£91.42
Pack of 100 Qty Price Break Available |
07-12-2020 |
|||||
|
11380444
|
Cytiva (Formerly GE Healthcare Life Sciences)
1004-400 |
400 mm |
£124.00
Pack of 100 |
06-01-2021 |
|||||
Description
These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids.
- Particle Retention: 25μm
- Porosity: Coarse
- Filtration speed: Herzberg, 37 sec.
- Surface: smooth
- Extremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide
- Useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis
Specifications
| Grade 4 | |
| Circles | |
| Cellulose |
| 20 to 25μm | |
| 210 μm |