WHATMAN™ Grade 1 Qualitative Filter Paper – 110 mm (11 cm), 11 µm, Cat. No. 1001-110, Pack of 100

Product Description

WHATMAN™ Grade 1 Qualitative Filter Paper is a widely used general-purpose filter paper designed for routine laboratory filtration and qualitative analytical applications. Manufactured from high-quality cellulose, it offers medium retention and flow rate, making it suitable for separating coarse and medium-sized precipitates from liquids.

With a diameter of 11 cm (110 mm), these circular filter papers are ideal for use with standard laboratory funnels and filtration setups. Grade 1 is commonly used in educational, research, industrial, food, pharmaceutical, environmental and quality-control laboratories.

Key Features

• Premium quality cellulose filter paper
• Grade 1 – General-purpose qualitative filter paper
• Medium retention and medium flow rate
• Suitable for routine laboratory filtration
• Good wet strength and handling properties
• Consistent pore structure for reliable filtration
• Circular format for convenient use with laboratory funnels
• Suitable for clarification and separation applications
• Widely used in chemical, pharmaceutical, food and environmental laboratories

Applications

• General laboratory filtration
• Qualitative chemical analysis
• Clarification of liquids
• Separation of coarse and medium precipitates
• Sample preparation
• Soil and agricultural testing
• Food and beverage testing
• Educational laboratory experiments
• Routine quality-control applications

Technical Specifications

Important Product Number Note

For WHATMAN Grade 1, 11 cm / 110 mm, the catalogue number is commonly 1001-110.
1001-125 generally corresponds to the 125 mm (12.5 cm) size.