Obelisc N
Obelisc N is a column which has very polar characteristics and works well for polar and charged analytes.
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Great column for tricky highly polar molecules.
HPLC mixed mode separation
This is a great column for ionic and zwitterioninc small molecules for HPLC. The separations are great but the peak efficiency is not always ideal but it gets the job done. I was having difficulty getting a good combination of retention of the ionic speci
Review Date: 26 Mar 2019 | Sielc
Obelisc N is a column which has very polar characteristics and works well for polar and charged analytes.
Obelisc N offers both positively and negatively charged groups to interact with positively or negatively charged analytes.
- Multiple separation modes (NP, HILIC, IE).
- In HILIC mode, Obelisc N offers different selectivity form other HILIC or bare silica columns.
- Mass spec, ELSD, preparative and low UV (<220 nm) compatible, low concentration buffers.
Obelisc N columns are available in all standard dimensions
Column IDs: 22 mm, 10 mm, 4.6 mm, 3.2 mm, 2.1 mm, 1 mm, 0.5 mm, 0.25 mm
Column Lengths: 250 mm, 150 mm, 100 mm, 50 mm, 25 mm, 10 mm
Particles: 10 um, 5 um
Pores: 100 A
