The IonPac® TAC-LP1 Trace Anion Concentrator Column is a pellicular anion-exchange concentrator. The TAC-LP1 is a general purpose, low-pressure concentrator for use with syringe or autosampler loading with void volume of approximately 145 μL. The TAC-LP1 is also designed for use as the concentrator column in the SP10 AutoNeutralization module for anions.
- Supports carbonate/bicarbonate, borate, and hydroxide eluents

Preconcentration of Trace Anions Using the TAC-LP1 Concentrator Column
| IonPac TAC-LP1 Trace Anion Concentrator Column Specifications |
|---|
| Dimensions | 4 × 35 mm |
| Mobile phase compatibility | Hydroxide, carbonate/bicarbonate, or borate eluents; 1–100% HPLC solvents |
| Substrate characteristics | Bead Diameter: 18 µm Cross-Linking (%DVB): 55% |
| Latex characteristics | Functional Group: Alkanol quaternary ammonium Latex Diameter: 85 nm Latex Cross-Linking: 6% Hydrophobicity: Very Low |
| Void volume | 145 µL |
| Capacity | 25 µeq (4 × 35 mm concentrator column) Note: Rated for use with 4-mm anion-exchange analytical columns. Use the AMC-1, AC10 2-mm, AC15 2-mm, or 2-mm guard columns as concentrator columns for 2-mm chromatography. |
| TAC-LP1 |
| IonPac TAC-LP1 Low Pressure Anion Concentrator |
046026 |