Trace analysis by combined use of off-line solid-phase extraction, on- column sample focusing and U-shape flow cell in capillary liquid chromatography
10.1016/S0021-9673(98)00126-5
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| Main Authors: | , |
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| Other Authors: | |
| Format: | Article |
| Published: |
2014
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| Subjects: | |
| Online Access: | http://scholarbank.nus.edu.sg/handle/10635/52723 |
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| Institution: | National University of Singapore |