Cytiva Whatman™ Qualitative Filter Paper: Grade 2 Circles 

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.

Manufacturer:  Cytiva 1002042

Catalog No. 09-810A

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

• Material: Cellulose
• Diameter (Metric): 42.5 mm
• Filtration Speed: 240 sec.
• Format: Circle
• Grade: Grade 2
• Particle Retention: >8μm
• Type: Qualitative Filter Paper
• Description: Grade 2 Qualitative Filter Paper Standard Grade, circle, 42.5 mm

• Dimensions (L x W): Ø 42.5 mm
• Diameter (English): 1.67 in.
• Flow Rate: Medium
• For Use With (Application): A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing.
• Porosity: Medium Fine
• Thickness (Metric): 190 μm
• Quantity: 100 Pack