Premium Filter Paper, 15cm, Pack of 100 EISCO Premium Filter Paper, 15cm, Pack of 100 (100) Circles Premium quality filter paper for use in labs. WHATMAN No.1 equivalent. HIGH RETENTIVITY || High retentivity, perfect for general laboratory filtering and qualitative analysisFILTER SIZE || 15cm diameterPORE SIZE || 10µL (micron) pore sizeFILTERING SPEED || Medium Speed (85 gsm)100PK || Pack of 100 circles Product Details BrandEiscoManufacturerEiscoProduct TypeScience Lab Qualitative Filter PaperMpnCH0390D Pack of 100Qualitative filter paper Check out my other items. -Powered by