
SPE Column
P/N: 09518-20006
Welchrom Alumina-N, 500mg/6mL, 30pcs/pk, glass
The Alumina-N surface treatment is neutral and can interact with aluminum metal centers to form hydrogen bonds with surface silanol groups or ion exchange with charged surfaces. It has strong reten...
P/N: 00518-20009
Welchrom Alumina-N, 60mg/ 3mL, 50pcs/pk
The Alumina-N surface treatment is neutral and can interact with aluminum metal centers to form hydrogen bonds with surface silanol groups or ion exchange with charged surfaces. It has strong reten...
P/N: 00518-20127
Welchrom Alumina-N, 120mg/3mL, 50pcs/pk
The Alumina-N surface treatment is neutral and can interact with aluminum metal centers to form hydrogen bonds with surface silanol groups or ion exchange with charged surfaces. It has strong reten...
P/N: 00518-20126
Welchrom Alumina-N, 7g/12mL, 20pcs/pk
The Alumina-N surface treatment is neutral and can interact with aluminum metal centers to form hydrogen bonds with surface silanol groups or ion exchange with charged surfaces. It has strong reten...
P/N: 00518-20042
Welchrom Alumina-N, 5g/60mL, 10pcs/pk
The Alumina-N surface treatment is neutral and can interact with aluminum metal centers to form hydrogen bonds with surface silanol groups or ion exchange with charged surfaces. It has strong reten...
P/N: 00518-20119
Welchrom Alumina-N, 6g/ 60mL, 10pcs/pk
The Alumina-N surface treatment is neutral and can interact with aluminum metal centers to form hydrogen bonds with surface silanol groups or ion exchange with charged surfaces. It has strong reten...
P/N: 00518-20041
Welchrom Alumina-N, 10g/60mL, 10pcs/pk
The Alumina-N surface treatment is neutral and can interact with aluminum metal centers to form hydrogen bonds with surface silanol groups or ion exchange with charged surfaces. It has strong reten...
P/N: 00518-20137
Welchrom Alumina-N, 20g/60mL, 10pcs/pk
The Alumina-N surface treatment is neutral and can interact with aluminum metal centers to form hydrogen bonds with surface silanol groups or ion exchange with charged surfaces. It has strong reten...
P/N: 00518-20100
Welchrom Alumina-N, 3g/12mL, 20pcs/pk
The Alumina-N surface treatment is neutral and can interact with aluminum metal centers to form hydrogen bonds with surface silanol groups or ion exchange with charged surfaces. It has strong reten...
P/N: 00520-20001
Welchrom Alumina-B, 100mg/1mL, 100pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20002
Welchrom Alumina-B, 100mg/3mL, 50pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20003
Welchrom Alumina-B, 150mg/3mL, 50pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20004
Welchrom Alumina-B, 200mg/3mL, 50pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20005
Welchrom Alumina-B, 500mg/3mL, 50pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20068
Welchrom Alumina-B, 1g/3mL, 50pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20014
Welchrom Alumina-B, 200mg/6mL, 30pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20006
Welchrom Alumina-B, 500mg/6mL, 30pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20007
Welchrom Alumina-B, 1g/6mL, 30pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20075
Welchrom Alumina-B, 1g/12mL, 20pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20008
Welchrom Alumina-B, 2g/12mL, 20pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20116
Welchrom Alumina-B, 50mg/ 1mL, 100pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20036
Welchrom Alumina-B, 2g/6mL, 30pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20102
Welchrom Alumina-B, 100mg/12mL, 20pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
P/N: 00520-20095
Welchrom Alumina-B, 4g/12mL, 20pcs/pk
Welchrom Alumina-B is the alkaline alumina SPE adsorbent made by solving acidized alumina with alkaline solution. The surface is negatively charged and has a function similar to the exchange of cat...
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