Cytiva Whatman™ Qualitative Filter Paper: Grade 2 Circles

Description

Retains and absorbs more than Grade 1 filters, with a corresponding increase in filtration time. Whatman™ Qualitative Filter Paper: Grade 2 Circles are used for monitoring specific contaminants in the atmosphere and in soil testing.

 

These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids. 

• Particle Retention: 8μm
• Porosity: Medium fine
• Filtration speed: ASTM™, 55 sec.; Herzberg, 240 sec.
• Surface: Smooth
• Holds soil nutrient in plant growth trials
• Used for soil analysis and seed testing procedures in the agricultural industry

Specifications

• Description: Grade 2 Qualitative Filter Paper Standard Grade, circle, 42.5 mm
• Format: Disc
• Material: Cellulose
• Particle Retention: >8 μm
• Filtration Speed: 240 sec.
• Flow Rate: Medium
• For Use With (Application): A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing.
• Grade: Grade 2
• Porosity: Medium Fine
• Quantity: 100 Pk.
• Thickness (Metric): 190 μm
• Type: Qualitative Filter Paper
• Diameter (English): 1.67 in.
• Diameter (Metric): 42.5 mm