Beijing Luye Chuangneng Mechanical & Electrical Equipment Co., Ltd.
The filter produced complies with the 2015 edition of the Chinese Pharmacopoeia. The membrane pore size is not more than 0.45um and the diameter is 50mm. The operation method used will be displayed below, which is convenient for everyone's operation.
1. The filter membrane is immersed in sterile water for 6-8 hours before use to make it moist.
2. Loosen the round nut at the bottom of the filter head, lift the metal holder, take out the glass tube, place a rubber washer on the filter bucket, put a stainless steel filter (plate), and place a film gasket on the filter. Tetrafluoroethylene), then put the microporous membrane, cover the membrane gasket and silicone gasket, then put the glass cylinder on the shore, put on the metal holder, tighten the round nut, cover the top cover, and complete.
3. Unscrew the valves of the base, connect a rubber tube to the drain tube, wrap the tube, and wrap the base with kraft paper.
4. Do not screw the round nuts at the bottom of each filter head too tightly, slightly loose, and breathe more than each other, and wrap each filter head with kraft paper.
5. After the steamed filter head and the base are steam sterilized at 121 ° C for 15 minutes, they should be placed in a 37 ° C incubator, allowed to dry, and ready for use.
Glass cylinders, rubber gaskets, film gaskets, silicone gaskets, rubber stoppers, microporous membranes, etc. are consumables and can be purchased in advance.
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