Summary of the spectrophotometric data (660 nm) and visual appearance data for test Chemfort SAL/LL syringe combination and control blind hub/syringe combinations
| Test Chemfort SAL/LL syringe combination results | Control blind hub/LL syringe combination results | |||||||||
| Test syringe size | Average absorbance at 660 nm (n=20) | 95% CI | Units tested (n) | Spectrometer pass/fail | Visual pass/fail | Average absorbance at 660 nm | 95% CI | Units tested (n) | Spectrometer pass/fail | Visual pass/fail |
| 50 mL | −0.004 | 0.001 | 20 | Pass | Pass | 3.352 | 1.094 | 5 | Fail | Fail |
| 20 mL | −0.004 | 0.001 | 21 | Pass | Pass | 1.944 | 4.682 | 3 | Fail | Fail |
| 1 mL | −0.005 | 0.002 | 20 | Pass | Pass | 0.048 | N/A | 1 | Fail | Fail |
LL, Luer-Lock; SAL, syringe adaptor lock.