Professional Grade 1 Filter Papers – 7cm Circles (Box of 100)

These high‑quality Professional Grade 1 Filter Papers offer excellent performance for school laboratories, science departments, and educational environments. Manufactured to a quantitative standard, they provide accuracy and reliability comparable to Whatman No. 1 filter papers, making them ideal for a wide range of filtration tasks.

With a medium retention rate and medium/fast flow, these 7cm filter circles deliver consistent and efficient filtration, whether used for routine experiments or more detailed investigative work. Each box contains 100 precision‑cut circles, ensuring excellent value and dependable supply for practical lessons.

Key Features

• Professional Grade 1 laboratory filter papers
• Quantitative quality for accurate and consistent results
• Whatman No. 1 equivalent performance
• Medium retention capability for versatile use
• Medium/Fast flow rate for efficient filtration
• Supplied as a pack of 100 filter circles
• Diameter: 7cm

Ideal for School Science Lessons & Experiments

These filter papers are perfect for KS3, GCSE, and A‑Level science lessons, offering dependable performance across a wide variety of experiments. Teachers and technicians can use them to demonstrate essential scientific principles such as:

• Filtration and separation techniques in chemistry
• Purifying mixtures and separating insoluble solids from liquids
• Investigating reaction rates and precipitate formation
• Supporting biology experiments requiring clarified samples
• Demonstrations of particle size and diffusion concepts

Compact, reliable, and easy to use, these Professional Grade 1 Filter Papers are an essential consumable for any school laboratory, helping students develop practical skills while ensuring accurate experimental results.