720028.46

NUCLEOSIL® standard silica phases for HPLC

Features

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 applications
• An absolutely reliable choice in HPLC
• The largest variety of modified HPLC silicas available on the market

NUCLEOSIL® SA  - Sulfonic acid modified silica for HPLC
Strong acidic cation exchanger (SCX) · USP L9

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 6.5 %
Separation mechanism based on strong ion exchange interactions