Research Article
Determination of Antioxidant 264 in the Butyl Rubber Stopper and the Compatibility with Recombinant Potent Antitumor and Antivirus Protein Injection
Table 1
Recovery of antioxidant 264 from the rubber stopper.
| Sample | m sample/μg | m added/μg | m found/μg | Recovery (%) | Average recovery (%) | RSD (%) |
| Antioxidant 264 (1) | 320.24 | 354.79 | 670.27 | 98.51 | 97.82 | 1.56 | 320.40 | 366.11 | 670.27 | 94.93 | 320.16 | 360.66 | 670.88 | 96.89 | Antioxidant 264 (2) | 400.30 | 346.54 | 744.07 | 99.31 | 400.50 | 355.80 | 744.07 | 96.95 | 400.20 | 349.91 | 739.82 | 97.43 | Antioxidant 264 (3) | 480.36 | 364.79 | 838.82 | 98.68 | 480.60 | 367.99 | 837.31 | 97.65 | 480.24 | 360.01 | 840.34 | 100.02 |
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