Lotus Connect Store › Eisco Labs Premium Qualitative Filter Paper, 12.5cm Dia., Medium Speed (85 gsm), 10? (10 micron) Pore Size - Pack of 100 Image 1 of 1 Eisco Labs Premium Qualitative Filter Paper, 12.5cm Dia., Medium Speed (85 gsm), 10? (10 micron) Pore Size - Pack of 100 $4.14 High retentivity, perfect for general laboratory filtering and qualitative analysis10�L (micron) pore sizeMedium Speed (85 gsm)Pack of 100 circlesPremium quality 12.5cm diameter filter paper for use in labs. Medium speed. Pore size: 10�L. Pack of 100 circles. Quantity: Add To Cart Added! High retentivity, perfect for general laboratory filtering and qualitative analysis10�L (micron) pore sizeMedium Speed (85 gsm)Pack of 100 circlesPremium quality 12.5cm diameter filter paper for use in labs. Medium speed. Pore size: 10�L. Pack of 100 circles.