我都哭了他还在用力|小欢喜电视剧在线观看免费|日日更新

口述最舒服的性经历

Today is 2020-2-14, Welcome to the web Bengbu Leitai Filter Equipment Co.,Ltd Website: www.gulcehre.com

News

Filtration equipment long-term need not how to maintain?

Font Size: [Big][Mid][Small] 2014-7-22    Views: 1666    

  Filtration equipment long-term need not, must take, filter out the filter is clean, wash and drying, sealed plastic bags storage don't pollute, filter cleaning deposit, don't damage.

 
  Replaced the filter to soaking in acid and alkali wash, soak time not more than 24 hours, acid, alkali, temperature at 25 ℃, 50 ℃. Suggested that acid or alkali and water than 10-20% as well. High protein content of the filtrate, best enzyme solution soak filter, cleaning effect is good, update again use, be sure to clean reoccupy steam sterilization, cleaning and disinfection of water filters and filter drier is very important.

 
  Filter disinfection should pay attention to grasp the time and temperature, polypropylene in the high temperature disinfection cabinet with 121 ℃ advisable, steam sterilization in 0.1 MPa steam under pressure, with 130 ℃ / 20 minutes advisable, polysulfone and ptfe steam sterilization, can reach 142 ℃, pressure is 0.2 MPa, time about 30 minutes advisable, if the temperature is too high, time is too long, pressure is too big, can damage the filter.

口述最舒服的性经历  

返回上一步
打印此頁
[Top]
Service

Service

Hotline:

請掃描二維碼
打開手機站