巜性服务3按摩,年轻的母亲韩国电影免费在线观看,激情都市亚洲一区二区,手机看片福利永久925,久久久久久精品人妻一区四寸,女友健身房调教记10,五月婷婷丁香伊人av在线,国产永久免费在线观看,女人必看h小说 贴吧,国产av精品国语对白国产

欄目導航

avigation

氫離子萃取柱

發(fā)布時間:2024-05-28

訪問次數(shù):2139

公司地址:廣州市天河區(qū)天河北路僑林街47號中旅商務大廈東塔25E

產(chǎn)品價格:來電咨詢

產(chǎn)品詳情在線留言

Functionality: Cation-exchange hydronium form

Capacity (meq/cartridge):2.02.2 (1-cc);5.05.5 (2.5-cc)

pH stability: 014

Mode: Removal of alkaline earth and transition metals; pH adjustment of basic samples.

 

To remove high levels of alkaline earths and transition metals from sample matrices and in the neutralization of highly alkaline samples such as sodium hydroxide or sodium carbonate.