Features
- Diameter: 47mm; pore size: 0.45µm
- Black membrane with white gridded filters have clearly defined grid lines spaced at 3.1mm intervals
- Composed of cellulose acetate (~20%) and cellulose nitrate (~80%)
- Color contrast provided by the filter surface facilitates particle detection and minimises eye fatigue
- Ink is non-toxic and completely free from bacterial growth inhibitors
The Whatman 7153-004 Black Mixed Ester Gridded Membrane Filters, 47mm Diameter, 0.45 Micron (Pack of 100) Reviews
Tags: Best Black Friday Discount "Whatman 7153-004 Black Mixed Ester Gridded Membrane Filters, 47mm Diameter, 0.45 Micron (Pack of 100)" Cyber Monday November Los Angeles, CA, USA 2012.
**Info. as August 8, 2012.**