Acrylic microfilter. Scanning electron micrograph of a filter made from an acrylic plastic. This microfilter was made by moulding. A master mould was created using ultra-high precision milling apparatus. The filter may then be moulded using polymethylmethacrylate (PMMA) resin. This sort of multi- chamber filter is used in microbiological analysis. Magnification x45 at 6x7cm size.
Model release not required. Property release not required.