Description

Petri slides for 47 mm membrane filter storage Petrislides 47 mm for membrane filter storage in the pack of 50 Filter Membrane Storage Box for 47 mm dia Filter Material : Plastic Colour : Lucency The filter membrane storage box is designed specifically to meet the requirements of atmospheric particulate matter sampling and separate storage of a single filter membrane, so as to avoid the loss of particulate matter on the filter membrane, the deformation of the filter membrane and sample pollution caused by the previous methods of storing the sampling filter membrane in alu- minum foil paper bags, plastic bags and folding clips Pressure ring design There is a pressure ring in the cover of the filter box, which can fix the filter membrane and avoid the movement of the filter membrane and the loss of the sample The membrane storage box can be sterilized, cleaned and reused (It is recommended to use ethylene oxide or gamma ray sterilization, sterilization temperature does not exceed 50°C)