720001.4

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® standard C8 phases - Octyl modified silica phases for HPLC
C8: not encapped · USP L7

Features

Nonpolar phases for RP chromatography
NUCLEOSIL® C8:
Not endcapped, available pore sizes 100, 120, 300 and 500 Å,
available particle sizes 3 µm, 5 µm, 7 µm and 10 µm
Separation mechanism based on hydrophobic (van der Waals) interactions, noticeable silanol interactions
pH stability at 20 °C for both types: 2–8; carbon content depends on phase