Whatman Qualitative filter paper
Product Description
Whatman Qualitative Filter Paper is a high-quality laboratory filtration medium designed for the efficient separation of solids from liquids in qualitative analytical procedures. Manufactured from pure cellulose fibers, this filter paper offers excellent flow rates and particle retention, ensuring clear filtrates and reliable results. It is widely used in chemical, biological, and environmental laboratories for routine filtration tasks. Available in various grades and sizes, Whatman Qualitative Filter Paper is essential for tasks such as precipitate filtration, sample clarification, and general laboratory filtration processes.
Whatman Qualitative filter paper
Primary Uses
- Laboratory and Medical Applications
- Used for general qualitative analysis to separate solids from liquids in laboratory samples.
- Facilitates filtration of precipitates formed during chemical reactions.
- Employed in biological labs for filtering cell debris or particulate matter from suspensions.
- Used in clinical labs for sample clarification prior to further analysis.
- Supports environmental testing by filtering particulates from water and soil extracts.
Secondary Uses
- Research and Industrial Applications
- Applied in pharmaceutical labs for sample preparation and impurity removal.
- Used in industrial quality control for filtration of process liquids and suspensions.
- Supports food and beverage laboratories in filtering suspensions and clarifying extracts.
Utilized in educational laboratories for teaching filtration techniques and principles.
1.Basic Identification Attributes
- Material: Pure cellulose fiber
- Grades: Multiple grades available (e.g., Grade 1, 2, 3) for varying flow rates and retention
- Sizes: Available in various diameters and formats (circles, sheets, strips)
2.Physical & Chemical Properties
- Filtration Efficiency: High retention of particles typically above 2-25 microns depending on grade
- Flow Rate: Optimized for fast filtration with minimal clogging
- Chemical Compatibility: Resistant to mild acids and bases; not suitable for strong oxidizers or solvents
3.Safety & Hazard Attributes
- Generally safe to handle; avoid inhalation of fine dust from cutting or handling dry paper
- Non-toxic and non-reactive under normal laboratory conditions
4.Storage & Handling Attributes
- Store in a cool, dry place away from moisture and contaminants
- Handle with clean hands or gloves to prevent contamination
- Avoid folding or creasing to maintain filtration efficiency
5.Regulatory & Compliance Attributes
- Manufactured according to ISO and laboratory quality standards
- Suitable for use in GLP, GMP, and environmental testing laboratories
6.Environmental & Health Impact
- Biodegradable and environmentally friendly material
- Dispose of used filter paper according to local laboratory waste regulations
Safety Handling Precautions
- Use appropriate PPE such as gloves when handling samples and filter paper
- Avoid creating dust during handling to minimize inhalation risk
First Aid Measures
- No specific first aid necessary; in case of irritation from dust, move to fresh air
Firefighting Measures
Combustible paper material; use water spray, foam, or dry chemical extinguishers

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