Asepsis check  membrane filters is made according to non virus experiment in 2005 edition China  pharmacopoeia and international standard. It can be used for filtering the  virus and the micro grain in the liquid.  
                  (First)Features: 
                  ① without the suction  filter bottle, less weight, small volume, it is used for cleaning the table.  
                  ②  the filters are transparent, and it is easy to watch and control the amount. 
                  ③  The filter has a bottom which can be changed fit to normal experiment. 
                  ④  Each filter has a Valve, and can be used single. 
                  ⑤ Endurance of the  pressure and temperature. It can be disinfection under 121℃for  30 minutes. 
                  (Second)Products  Specification: 
                  ①  Inner diameter 50mm  
                  ②Volume:100ml  
                  ③Weight:60g(one) 
                  ④  The material is the polycarbonate; The density ring is silicone 
                  ⑤  with four heads stainless steel base  
                  (Third)Notes:  
                  ①Clean before using the filter. The membrane  should be soaked over night. 
                  ②mask wet in support  plate, when disinfecting ,and cover sealing gasket, liquid and bearings,  tighten the screw slightly after disinfection, tighten with gauze hot-press  package micro porous membrane rupture, lest the poison. 
                  ③There  is a hole on the cover of the needle to filter the outside air, avoid pollution. 
                  ④  Avoid of acid, alkali and other chemicals.  
                  (Fourth)Application: 
                  ①Test for chemical medicine, injecting. 
                  ②Test the virus of water and drinks. 
                  ③Clinical  inspection. 
                  ④Research and teaching fields’ filtering  and testing of the virus. 
                  ⑤Quality  test for micro porous membrane.   |