Filter Papers – Pack of 100 (12.5cm Diameter, Qualitative, Whatman No. 1 Equivalent)

These high‑quality 12.5cm qualitative filter papers are designed for reliable performance in school laboratories and educational environments. Equivalent to Whatman No. 1, they offer a medium retention and medium flow rate, making them ideal for a wide range of filtration tasks and general qualitative analysis in science lessons.

Supplied in a convenient pack of 100, these filter paper circles deliver consistent, clean filtration, supporting accurate experimental results across biology, chemistry, and general science activities.

Key Features

• Qualitative filter paper suitable for educational and laboratory use
• Whatman No. 1 equivalent for dependable, consistent filtration
• Medium retention of particles
• Medium flow rate ideal for general filtration tasks
• Circular papers with a 12.5cm diameter
• Supplied in a pack of 100 for excellent classroom value

Ideal for School Science Lessons & Practical Experiments

Perfect for KS3, GCSE, and A‑Level practical work, these filter papers support a wide range of scientific investigations. They can be used for:

• Separating solids from liquids in chemistry experiments
• Filtration and purification tasks in qualitative analysis
• Biology investigations such as soil, plant, or microbial studies
• Demonstrations of particle size, solubility, and mixtures
• Supporting student practical skills in accurate laboratory technique

Durable, consistent, and classroom‑ready, this pack of 12.5cm qualitative filter papers is an essential consumable for school laboratories, ensuring reliable filtration and helping students achieve clear, measurable results in their experiments.