AQL Sampling plan for shipment inspection
| Lot or Batch Size | Sample Size Code Letter | Sample Size | Acceptable Quality Level | |||||||
| 2.5 | 4.0 | 6.5 | 10 | |||||||
| Ac | Re | Ac | Re | Ac | Re | Ac | Re | |||
| 2-8 | A | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 2 |
| 9-15 | B | 3 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 2 |
| 16-25 | C | 5 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 2 |
| 26-50 | D | 8 | 0 | 1 | 1 | 2 | 1 | 2 | 2 | 3 |
| 51-90 | E | 13 | 1 | 2 | 1 | 2 | 2 | 3 | 3 | 4 |
| 91-150 | F | 20 | 1 | 2 | 2 | 3 | 3 | 4 | 5 | 6 |
| 151-280 | G | 32 | 2 | 3 | 3 | 4 | 5 | 6 | 7 | 8 |
| 281-500 | H | 50 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 11 |
| 501-1200 | J | 80 | 5 | 6 | 7 | 8 | 10 | 11 | 14 | 15 |
| 1201-3200 | K | 125 | 7 | 8 | 10 | 11 | 14 | 15 | 21 | 22 |
| 3201-10000 | L | 200 | 10 | 11 | 14 | 15 | 21 | 22 | 21 | 22 |
| 10001-35000 | M | 315 | 14 | 15 | 21 | 22 | 21 | 22 | 21 | 22 |
| Critical Defects | Major Defects | Minor Defects |
External Quality Inspection Available
