NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure
- Wide acceptance as routine packings for very different fields of chromatography
- One of the first spherical silicas used in HPLC
- Developed in the early seventies, it became a world-renowned HPLC packing
- Still found in many analytical and preparative application
- An absolutely reliable choice in HPLC
- The largest variety of modified HPLC silicas available on the market
NUCLEOSIL® SB
Quaternary ammonium modified silica phase for HPLC
- Strongly basic anion exchanger (SAX)
- USP L14
Features
- Pore size 100 Å
- Available particle sizes 5 µm and 10 µm
- Capacity ~ 1 meq/g
- pH stability at 20 °C: 2–8
- Carbon content 10 % C
Separation mechanism based on strong ion exchange interactions