Filter Paper: Johnson 150mm (Grade 1)-100/Pk
Johnson Grade 1 150mm White Filter Paper, Standard - Pack of 100
Paper Diameter: 304
Pore size (µM): 5-13
Speed class: Medium Filtering
Thickness (mm): 0.16
Weight (g/m²): 73
Equivalent to Whatman No.1
Johnson Grade 1 150mm White Filter Paper, Standard - Pack of 100
Paper Diameter: 304
Pore size (µM): 5-13
Speed class: Medium Filtering
Thickness (mm): 0.16
Weight (g/m²): 73
Equivalent to Whatman No.1