AQL Table
Single Sampling Plans For Inspection (Level 2)
MIL-STD-105E, ANSI/ASQC Z1.4, ABC-STD-105, BS6001, ISO 2859, DIN 40080.
The required sample size and maximum defects allowed will be shown in the bottom.
Examples of reading AQL table for utilizing the single sampling plan.
Given: travelling bags Batch size=15,000 pieces Method: General inspection Level II major 2.5 & minor 4.0 Sample size: 315 pieces Acceptance number= 14 pieces of major & 21 piece of minor That means either the major defects exceed 14 pieces or minor defects exceed 21 piece or both are considered to be "Fail".
Shipment Quantity
(Tolerance unit)
| Acceptable Quality Level | ||||||
|---|---|---|---|---|---|---|
| AQL index | 0.65 | 1.0 | 1.5 | 2.5 | 4.0 | 6.5 |
| Tolerance Unit | 1 | 1 | 1 | 2 | 3 | 5 |
Sample Size 32
| Acceptable Quality Level | ||||||
|---|---|---|---|---|---|---|
| AQL index | 0.65 | 1.0 | 1.5 | 2.5 | 4.0 | 6.5 |
| Tolerance Unit | 1 | 1 | 2 | 3 | 5 | 7 |
Shipment Quantity 281-500
Sample Size 50
| Acceptable Quality Level | ||||||
|---|---|---|---|---|---|---|
| AQL index | 0.65 | 1.0 | 1.5 | 2.5 | 4.0 | 6.5 |
| Tolerance Unit | 1 | 2 | 3 | 5 | 7 | 10 |
Shipment Quantity 501-1200
Sample Size 80
| Acceptable Quality Level | ||||||
|---|---|---|---|---|---|---|
| AQL index | 0.65 | 1.0 | 1.5 | 2.5 | 4.0 | 6.5 |
| Tolerance Unit | 2 | 3 | 5 | 7 | 10 | 14 |
Shipment Quantity 1201–3200
Sample Size 125
| Acceptable Quality Level | ||||||
|---|---|---|---|---|---|---|
| AQL index | 0.65 | 1.0 | 1.5 | 2.5 | 4.0 | 6.5 |
| Tolerance Unit | 3 | 5 | 7 | 10 | 14 | 21 |
Shipment Quantity 3201–10000
Sample Size 200
| Acceptable Quality Level | ||||||
|---|---|---|---|---|---|---|
| AQL index | 0.65 | 1.0 | 1.5 | 2.5 | 4.0 | 6.5 |
| Tolerance Unit | 5 | 7 | 10 | 14 | 21 | 21 |
Shipment Quantity 10001–35000
Sample Size 315
| Acceptable Quality Level | ||||||
|---|---|---|---|---|---|---|
| AQL index | 0.65 | 1.0 | 1.5 | 2.5 | 4.0 | 6.5 |
| Tolerance Unit | 7 | 10 | 14 | 21 | 21 | 21 |
Shipment Quantity 35001–150000
Sample Size 500
| Acceptable Quality Level | ||||||
|---|---|---|---|---|---|---|
| AQL index | 0.65 | 1.0 | 1.5 | 2.5 | 4.0 | 6.5 |
| Tolerance Unit | 10 | 14 | 21 | 21 | 21 | 21 |
Shipment Quantity 150001–500000
Sample Size 800
| Acceptable Quality Level | ||||||
|---|---|---|---|---|---|---|
| AQL index | 0.65 | 1.0 | 1.5 | 2.5 | 4.0 | 6.5 |
| Tolerance Unit | 14 | 21 | 21 | 21 | 21 | 21 |
Shipment Quantity > 500000
Sample Size 1250