Filter Papers – Professional Grade 1, Box of 100 (12.5cm Diameter)

These Professional Grade 1 Filter Papers (12.5cm diameter) are high performance laboratory consumables designed for accurate and consistent filtration in school science laboratories and educational environments. Suitable for both teaching and advanced student practicals, they deliver reliable results where precision matters.

Designed for quantitative analysis, these filter papers are a Whatman No. 1 equivalent, offering a well balanced combination of medium particle retention and a medium to fast flow rate. This makes them ideal for general purpose filtration tasks, supporting efficient separation while maintaining clarity and reproducibility. Supplied as a box of 100 circular filter papers, each with a 12.5cm diameter, they are suitable for use with larger funnels and higher volume filtration setups.

Reliable and consistent in performance, these professional grade filter papers are an excellent choice for science departments requiring dependable consumables for routine and advanced laboratory work.

Key Features

• Professional Grade 1 filter paper
• 12.5cm diameter circular papers
• Designed for quantitative analysis
• Whatman No. 1 equivalent
• Medium retention rate
• Medium to fast flow rate for efficient filtration
• Consistent and reliable laboratory performance
• Supplied as a box of 100 filter paper circles

Ideal for School Science Lessons

Ideal for GCSE and A Level science lessons, these Professional Grade 1 Filter Papers support more advanced practical activities that require accurate and repeatable filtration results.

• Filtering solids from liquids during chemistry practicals
• Supporting quantitative and qualitative analysis
• Teaching precise filtration and separation techniques
• Demonstrating correct use of filter funnels and vacuum filtration
• Routine use in school laboratories and science prep rooms