1. Sampling mode: X-Y-Z operation mode, vertical port electronically controlled six-port injection valve.
2. Sample capacity: different sample trays can be selected, up to 2mL*120 sample bottles can be placed.
3. Volume of metering pump: 250 or 500uL optional.
4. Sample injection volume: 0.1-200 or 0.1-400uL.
5. Repeated injection: each sample bottle can be repeated 1-99 times.
6. Sampling mode: full loop sampling mode/partial loop sampling mode.
7. Injection repeatability: full loop injection: RSD6≤0.3%.
  Partial quantitative loop injection: RSD6≤0.5% (injection volume≥3uL)
8. Sample residue: ≤0.01% (according to the designated needle washing procedure).
9. Washing times: 1-99 times for user selection, to ensure no cross-carrying of samples.
10. Cleaning volume: 0-200uL or 0-400uL/each time.
11. Operation control mode: The panel direct operation control and RS-232 control are available at the same time.
12. Panel control function: parameter setting, operation control.
13. Operation mode: priority injection, continuous injection, test injection (self-equipped standard curve)
14. Sample cooling: semiconductor refrigeration (optional).
15. Display screen: LCD, 4.3 inches true color, animated graphic interface.
16. Control: 32-bit embedded microprocessor with ARM7 core.
17. Power supply: AC 220±20V, power: 75W.
18. Environmental conditions: 10-40°C, relative humidity: 20-80%.