亚洲日韩欧美综合-亚洲日韩欧美一区二区在线-亚洲日韩欧美视频-亚洲日韩精品欧美一区二区-国产欧美日韩综合

會員登錄|免費注冊|忘記密碼|管理入口 返回主站||保存桌面|手機瀏覽|聯系方式|購物車
企業會員第1年

西安優博生物科技有限公司  

試劑 抗體 耗材 儀器

搜索
新聞中心
  • 暫無新聞
產品分類
  • 暫無分類
聯系方式
  • 聯系人:肖興利
  • 電話:029-83215935
  • 郵件:yobios@163.com
  • QQ:308105378
站內搜索
 
榮譽資質
  • 暫未上傳
友情鏈接
  • 暫無鏈接
首頁 > 供應產品 > 透析袋
透析袋
單價 面議對比
詢價 暫無
發貨 陜西西安市付款后3天內
品牌 Yobios
分子量 100~1000KD
長度 5M
寬度 10mm,34mm,77mm
過期 長期有效
更新 2017-10-10 11:33
 
詳細信息

干品透析袋使用說明:                                                

技術參數:                                                      

1 PH 穩定范圍:5-9                                                       

2 污染物水平: 硫化物<0.3%, 重金屬<50ppm                                                   

3 化學兼容性:與很多鹽兼容,比如CaCl2,(NH4)2SO4,還可與分子生物學及酶學中常用的水溶劑、有機溶劑兼容,如異丙醇、乙醇和***。                                                       

4 溫度抵抗性:可煮沸,可高壓滅菌                                                    

5 蛋白吸附:每克透析袋吸附蛋白量小于1ng                                               

                                                       

使用前處理:            

1、將透析袋剪成適當長度(1020cm)的小段                                               

2、在大體積的2%(W/V)碳酸氫鈉和1mmol/L EDTAPH 8.0)中將透析袋煮沸10分鐘

3、用蒸餾水徹底清洗透析袋                                                    

4、放在1mmol/L EDTAPH 8.0)中將透析袋煮沸10分鐘                                                

5、冷卻后,存放于4度,必須確保透析袋始終浸沒在溶液內。從此時起取用透析袋是必須帶手套的。                                                      

6、用前在透析袋內裝滿水然后排出,將之清洗干凈。                                                      

234步驟可以省略用蒸餾水清洗)

 

儲存條件:                                                      

透析袋可存放于1029度;每次使用后,將余下未使用的膜放回袋子并密封好,以防干裂

©2025 西安優博生物科技有限公司 版權所有   技術支持:化工網   訪問量:3501  
 
主站蜘蛛池模板: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |