目錄:廣州市自力色譜科儀有限公司>>樣品前處理-裝置/萃取柱等>> Environmental Express離子色譜萃取柱>> K4440鋇離子萃取柱
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