1. Instrument type: automatic biochemical analyzer

2. Test speed: biochemical constant speed 85O test/hour (excluding ISE), ISE test speed 400 test/hour (K+, Na+, CI -, optional)

3. Test principle: one point endpoint method, two point endpoint method, rate method (kinetic method), two point rate method (fixed time method), ISE potential measurement method

4. Calibration method: linear calibration: K-factor method, linear method (including two-point linearity and multipoint linearity)

5. Nonlinear calibration: spline method, broken line method, 4P parameter method, 5P parameter method

6. Compact desktop: beautiful and fashionable appearance, which is conducive to "standing firm" in small and medium-sized medical institutions

7. Modularity: easy to debug, maintain, update and upgrade

8. Intelligent: remote alarm, diagnosis, recovery, consumables detection and supply for abnormal conditions, Internet plus can realize unattended

1. Character: R1 is colorless clear liquid, R2 is colorless clear liquid

2. Blank absorbance of reagent: wave length 340nm, A0 ≤ 0.5000

3. Sensitivity: AA ≥ 0.3000 at 172mg/dL

4. Linear range: within the range of [7~350] mg/dL, the linear correlation coefficient r should be ≥ 0.9900

5. Accuracy: test reference materials or certified reference materials, and the relative deviation between the test value and the marked value shall not exceed+10.0%

6. Precision: coefficient of variation shall be ≤ 5%; The difference between batches shall be ≤ 10%