日韩欧美中文字幕无敌色-精品国产一区二区三区伦理-找中文字幕一区二区亚洲电影-日本大尺度啪啪一区二区

欄目導(dǎo)航

avigation

鋇離子萃取柱

發(fā)布時(shí)間:2024-05-28

訪問(wèn)次數(shù):2093

公司地址:廣州市天河區(qū)天河北路僑林街47號(hào)中旅商務(wù)大廈東塔25E

產(chǎn)品價(jià)格:來(lái)電咨詢

產(chǎn)品詳情在線留言

Functionality: Cation-exchange barium form

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

pH stability: 014

Mode: Removal of sulfate by precipitation.

 

To remove SO42- For reproducible, quantitative determinations in low-ionic-strength samples, these cartridges should be activated with a chloride-based activating solution. Then the added chloride needs to be removed