
HALO® AQ-C18 Capillary
HALO® AQ-C18 Capillary HPLC Columns from AMT
HALO® AQ-C18 is a C18 bonded phase prepared using a proprietary procedure that incorporates a small amount of polar silane which makes the phase resistant to dewetting. This resistance to dewetting allows the users of the AQ-C18 phase to run highly-aqueous (up to 100%) mobile phases. The modified C18 phase exhibits similar retention to HALO® C18 with a different selectivity, adding a valuable alternative for resolving difficult separations.
- Resistant to dewetting, making it 100% aqueous mobile phase compatible
- Enhanced retention for polar molecules
- Target analytes are acids, bases and polar analytes
- Recommended applications are pesticides, nucleobases, neurotransmitters, polar acids
Bonded Phase | USP Designation | Particle Size | Pore Size | Carbon Load | Surface Area | Low pH/Temp Limit | High pH/Temp Limit | Endcapped |
AQ-C18 (Polar Modified) | L1 | 2.7 µm | 90 Å | 6.5% | 135 m2/g | 2/60°C | 9/40°C | Yes |
5 µm | 6.7% | 90 m2/g |