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Cytiva Whatman™ Grade 1 Qualitative Filter Papers
The most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. The standard grade cellulose filter papers for medium flow rates.
Supplier: Cytiva 1001045
Description
- Used in qualitative analytical techniques to determine and identify materials
- The most widely used filter paper for routine applications with medium retention and flow rate
- Grade 1 covers a wide range of laboratory applications and is frequently used for clarifying liquids
- Used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate
- Agriculture: Used for soil analysis and seed testing procedures
- Food Industry: Used for numerous routine techniques to separate solid foodstuffs from associated liquid or extracting liquid. Widely used in education for teaching simple qualitative analytical separations
- Air Pollution Monitoring: Using circles or rolls, atmospheric dust is collected from airflow and the stain-intensity measured photometrically
- Gas Detection: Paper is impregnated with a chromogenic reagent and color formation quantified by optical reflectance
Specifications
13 s/100 mL/in2 | |
Disc | |
11 μm | |
Routine Applications with Medium Retention and Flow Rate | |
100/Pk. | |
Qualitative Filter Paper |
87 g/m2 | |
Cellulose | |
57 mL/min. | |
Grade 1 (Standard) | |
180 μm | |
45 mm |
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