mdi M-Funnel® is an easy to use, pre-sterilized, individually packed disposable filtration device, specially designed to help facilitate and speed up microbial analysis of water as well as product in pharmaceutical, beverages and food processing industries. M-Funnel® has a convenient design with a detachable funnel and pluggable bottom for ease of sample collection and transfer to laboratory. It houses a 0.45μm Cellulose Nitrate membrane, grid marked for ease of colony counting. After filtration, its cap and base can be used as a petri dish by directly adding culture media, and thus eliminating the chances of contamination during transfer of membrane and reducing costs. These are available in two different sizes: - 100ml - 250ml