This α-1-antitrypsin ELISA test is intended for the quantitative determination of α-1-antitrypsin in stool samples.
Freeze
Clean, screw-capped, plastic vial with no preservatives
Freeze (0 to < -20°C) - 7 days
Ambient - 3 days
Refrigerated - 3 days
Quantitative enzyme-linked immunosorbent assay (ELISA)
| Age | Male | Female |
| 0 - 30 days | Not established | Not established |
| 31 days - 6 months | 0.074-0.776 | 0.81-0.561 |
| 7 months - 17 years | 0.064-0.406 | 0.064-0.406 |
| 18 - 30 years | 0.064-0.319 | 0.069-0.271 |
| 31 - 40 years | 0.052-0.353 | 0.066-0.401 |
| 41 - 50 years | 0.061-0.387 | 0.060-0.277 |
| 51 - 60 years | 0.037-0.319 | 0.051-0.313 |
| 61 - 70 years | 0.042-0.309 | 0.041-0.336 |
| >70 years | 0.048-0.298 | 0.047-0.361 |