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中文 (中国)1, long-term need, the filter must be cleaned, unplug the filter, wash and drying, sealed in plastic bags to store do not pollute, wipe the filter storage, do not damage. 2, change the filter down to soak in the acid wash, the soaking time should not exceed 24 hours, and alkali solution temperature is generally at 25 ℃ -50 ℃. Recommendation acid or base to water ratio of 10-20% as well. High protein content of the filtrate, the filter preferably with an enzyme solution soak, cleaning effect, update reuse, must be cleaned and then steam sterilized. 3, pay attention to grasp the filter sterilization time and temperature, the polypropylene to 121 ℃ is appropriate at high temperature disinfection cabinet, steam sterilized under steam pressure 0.1MPa to 130 ℃ / 20 minutes is appropriate, polysulfone and polytetrafluoroethylene ethylene steam sterilization, can reach 142 ℃, pressure 0.2MPa, for 30 minutes or so, if the temperature is too high, too long, too much pressure can damage the filter.
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