IonPac AS7
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The IonPac® AS7 separates a wide variety of polyvalent anions, including polyphosphates, polyphosphonates, and other polyvalent complexing agents such as EDTA and NTA using acidic eluent (eliminating metal interferences) with postcolumn derivatization and UV-Vis detection.
- For polyvalent anions and chelating agents in complex sample matrices
- Determines cyanide and sulfide using amperometric detection
- Useful for hexavalent chromium in environmental matrices
The AS7 column has a unique polymer packing that provides superior performance for separating ionic and polar compounds. The patented packing offers high speed, high efficiency, and high loading capacity at moderate backpressures.
Specification Compare to others
Dionex
N/A
IonPac AS7
0.0 - 14.0
Anion-Exchange
4000 / 276
Quaternary ammonium
N/A
2.0
N/A
250
N/A
10.0
N/A
Similar columns
| Vendor | Brand | Mode | Modif. | Int. diam. | Lenght | Particles | Pores | Price, EUR | |
|---|---|---|---|---|---|---|---|---|---|
| Dionex | CarboPac PA1 | AX | Quaternary ammonium | 2 mm | 250 mm | 10.0 µm | No price | ||
| Dionex | CarboPac PA10 | AX | Quaternary ammonium | 2 mm | 250 mm | 10.0 µm | No price |