| Biological Performance | |
| Sterilization | EO gas sterilization |
| Pyrogen | Pyrogen-free |
| Chemical Performance | |
| Reducing Material | 0.005mol/L Sodium thiosulfate Consumption Difference ≤2.0mL |
| Titration acidity or alkalinity | Volume of required sodium hydroxide standard solution or hydrochloric acid standard solution≤1ml |
| Ultraviolet Absorption | ≤0.1 |
| Residue on Evaporation | The total amount of dry residue shall not exceed 5 mg |
| EO Remnants | No more than 0.5mg for each set |
| Physical Performance | |
| Particulate contamination | Contamination index limit N≤90 |
| Leakage test | Immerse the set with one end blocked in water at (40±1)℃ and apply pressure of 20KPa for 15s; fill the set with degassed, distilled water, subject it to an internal excess pressure of -20KPa at (40±1)℃ for 15s, air leakage shall not be observed. |
| Tensile strength | Connection between components, protective jacket excluded, should be able to withstand a static force of not less than 15N for 15s. |
| Closure-piercing device | Pierce and penetrate closure of a fluid container without pre-piercing, no coring should occur. |
| Air Filter | Air filter rate ≥90%,Flow reduction by air filter<20% |
| Soft Tube | Tube should be transparent or sufficiently translucent, when bubbles pass by, normal or corrected eyesight is able to observe air and water interface. |
| Liquid Filter Rate | Liquid filter rate≥80% |
| Volume Tolerance | Tolerance on capacity greater than half of nominal capacity should be ± 4% of expelled volume. |
| Flow Regulator | Flow regulator can be used without damaging the tube during an infusion, and no deleterious reactions occur when stored with tube. |
| Flow Rate | Under 1m static head, for 20 drops/ml drip chamber, the infusion set shall deliver not less than 1000ml of sodium chloride solution (ρ=9g/L) within 10min; for 60 drops/ml drip chamber, the infusion set shall deliver not less than 1000ml of sodium chloride solution within 40min. |
