| TABLE I --- Sample size code letters | |||||
| Lot or batch size | General inspection levels | ||||
| I | II | III | |||
| 2 | to | 8 | A | A | B |
| 9 | to | 15 | A | B | C |
| 16 | to | 25 | B | C | D |
| 26 | to | 50 | C | D | E |
| 51 | to | 90 | C | E | F |
| 91 | to | 150 | D | F | G |
| 151 | to | 280 | E | G | H |
| 281 | to | 500 | F | H | J |
| 501 | to | 1200 | G | J | K |
| 1201 | to | 3200 | H | K | L |
| 3201 | to | 10000 | J | L | M |
| 10001 | to | 35000 | K | M | N |
| 35001 | to | 150000 | L | N | P |
| 150001 | to | 500000 | M | P | Q |
| 500001 | and | over | N | Q | R |
| "Special" inspection levels (S-1, S-2, S-3 and S-4) have not been included. | |||||
| Last update: 16-Nov-2001 |