Whatman® Grade 4 Filter Paper

Elevate your laboratory processes with Whatman® Grade 4 Filter Paper, expertly designed for rapid filtering efficiency. This filter paper excels in retaining coarse particles and gelatinous precipitates, making it an excellent choice for various applications, including the cleanup of biological fluids and organic extracts during analytical processes.

Key Features:

• Porosity: Coarse - This filter paper provides optimal porosity for high-performance filtering.
• Flow Rate: Fast - Designed for quick liquid passage, reducing wait times in your workflow.
• Particle Retention: 20-25 μm - Effectively captures larger particles, ensuring purity in your final results.

Additionally, Whatman® Grade 4 Filter Paper is well-suited for air pollution monitoring where high flow rates are essential. Whether you're preparing samples for analysis or conducting environmental monitoring, this filter paper is a reliable choice for achieving superior filtering results.