I W Tremont
Grade CFP1 cellulose filter paper, cut 18.5cm dia. 100/pk Qualitative grade
- SKU:
- CFP1-185
Description
Grade CFP1 cellulose filter paper, cut 18.5cm dia. 100/pk Qualitative grade
CFP1: Very widely used filter media demonstrating retention of approximately 11µm and medium flow rate. Used in a broad range of laboratory and environmental applications, this media is ideally suited in separating lead sulfate, calcium carbonate and calcium oxalate precipitates. This media is the standard for agricultural procedures such as soil and seed sample testing. Also, it is commonly used as a separation media in the food and beverage industry to extract liquids from solid samples.
Due to the consistent bright white color of this media, it is ideal for photometric stain intensity measurement of air samples. The media can also be impregnated with reagents for use in quantifying optical reflectance in gas detection procedures.
Qualitative Cellulose Filters
Qualitative cellulose filter papers perform separation
by entrapping particulate within the random matrix of
cellulose fibers within the depth of the media. This
media is widely used in methods requiring the
determination and identification of particulate in both
liquids and gas. Also this natural fiber filter paper is
commonly used to clarify liquid samples.
Also available in fluted grades, which are easier to use and more
convenient than flat filters when used in a filter funnel. This format reduces your preparation
time due to its sharply creased prefolded pattern. Widely used for general laboratory separation
and clarification applications as well as for soil analysis methods.
Quantitative Cellulose Filters
Quantitative cellulose filter papers are primarily used in gravimetric analysis procedures and perform separations by entrapping particulate within the random matrix of cellulose fibers within the depth of the media. This media family is also widely used in methods to prepare samples for further testing using many types of instrumentation. These very high quality filter papers are manufactured from refined pulp and alpha linters. They are acid washed and have an extremely low ash content.
Filter Media: Nomenclature is serialized and no indication of grade or quality.
Furnish: The raw materials used in the manufacture of the wet laid product.
Ash content: Dry method, determined in exposure at 900ºC in muffle furnace.
Retention: Nominal retention of particulate at 98% efficiency in liquid.
Flow: Liquid flow rate speed relative to other comparable products listed in this product alignment.
Basis weight: Nominal weight of material per meter2 indicated “gram weight” unit of measure at 8% moisture.
Thickness: As measured under 4 psi using TAPPI method T411
Flat/Fluted: Flat stock is supplied as sheets, rolls or die cut parts. Fluted is ¼ or ½ quadrant funnel folding.
Surface: Stated as relative to comparable products listed in this product alignment.
Brightness: Stated as relative to comparable products listed in this product alignment.
Qualitative Cellulose Grades
Filter Media | Retention | Flow | Ash Content (%) | Basis Weight (g/m2) | Thickness (mm) |
CFP1 | 11µm | Medium | 0.05 | 86 | 0.200 |
CFP2 | 8µm | Medium-Slow | 0.05 | 101 | 0.170 |
CFP3 | 6µm | Slow | 0.05 | 190 | 0.320 |
CFP4 | 25µm | Fast | 0.05 | 94 | 0.210 |
CFP5 | 2.5µm | Slow | 0.05 | 97 | 0.195 |
CFP6 | 3-4µm | Slow | 0.22 | 103 | 0.177 |
Quantitative Cellulose Grades
Filter Media | Furnish/Finish | Retention | Flow | Ash Content (%) | Basis Weight (g/m2) | Thickness (mm) |
CFP40 | Cotton/Ashless | 8µm | Medium | <0.01 | 85 | 0.200 |
CFP41 | Cotton/Ashless | 20µm | Fast | <0.01 | 85 | 0.220 |
CFP42 | Cotton/Ashless | 2.5µm | Slow | <0.01 | 140 | 0.170 |
CFP43 | Cotton/Ashless | 15-17µm | Medium | <0.01 | 85 | 0.210 |
CFP44 | Cotton/Ashless | 3.0µm | Slow | <0.01 | 85 | 0.165 |
CFP540 |
Cotton/Ashless/ Hardened |
7-8µm | Medium | <0.01 | 85 | 0.210 |
CFP541 |
Cotton/Ashless/ Hardened |
21-23µm | Fast | <0.01 | 85 | 0.200 |
CFP542 |
Cotton/Ashless/ Hardened |
2-3µm | Very Slow | <0.01 | 85 | 0.170 |
CFP50 | Cotton/Low Ash/Hardened | 2-3µm | Slow | 0.015 | 86 | 0.177 |
CFP52 | Cotton/Low Ash/Hardened | 6-7µm | Very Slow | 0.015 | 101 | 0.200 |
CFP54 | Cotton/Low Ash/Hardened | 21-23µm | Fast | 0.015 | 85 | 0.200 |
Qualitative Cellulose Grades - (Technical Applications)
Filter Media | Furnish | Ash Content (%) | Retention | Flow | Basis Weight (g/m2) | Thick (mm) | Avail. Flat/Fluted | Surface | Brightness |
CFP200 | Cotton | 0.1 | 1-5µm | Slow | 95 | 0.17 | Flat | Smooth | White - High |
CFP201 | Cotton | 0.1 | 7-14µm | Medium-slow | 70 | 0.16 | Flat | Smooth | White - High |
CFP801 | Cotton | 0.1 | 5-15µm | Medium-slow | 70 | 0.16 | Fluted | Smooth | White - Medium |
CFP202 | Cotton/ Binder |
n/a | 15-19µm | Medium fast | 90 | 0.3 | Flat | Crepe | White - Low |
CFP226 | Cotton/ Binder |
n/a | 20-25µm | Fast | 70 | 0.24 | Flat | Crepe | Gray - Low |
CFP802 | Cotton/ Binder |
n/a | 15µm | Fast | 70 | 0.22 | Fluted | Crepe | Gray - Low |
CFP230 | Cotton/ Binder |
n/a | 30µm | Very Fast | 120 | 0.44 | Flat | Crepe | Gray - Low |
CFP113 | Cotton/ Binder |
n/a | 25-30µm | Very Fast | 120 | 0.44 | Flat | Crepe | Gray - Low |
CFP114 | Cotton/ Binder |
0.1 | 4-12µm | Medium | 85 | 0.2 | Fluted | Smooth | White - High |
CFP1384 | Softwood/ Binder |
n/a | 25-33µm | Fast | 70 | 0.23 | Flat | Crepe | White - Low |
CFP1312 | Softwood/ Cotton/ Binder |
0.24 | 20-30µm | Fast | 85 | 0.22 | Flat | Rough | White - High |
CFP1202 | Softwood/ Binder |
n/a | 35-40µm | Very Fast | 140 | 0.66 | Flat | Crepe | White - Low |