Table 1.
Number of specimens, by category, submitted by DEA regional laboratories for analysis, 1995 to 2014
| Types | ||||||||
|---|---|---|---|---|---|---|---|---|
| DEA Regional Laboratory | Cannabis | Hashish | Hash Oil | Total | Total | |||
| n | Δ9-THC % | n | Δ9-THC % | n | Δ9-THC % | n | Δ9-THC % | |
| STRL (Special Testing Research Laboratory) | 31 | 3.00±3.11 | 86 | 4.95±3.72 | 6 | 11.04±10.28 | 123 | 4.76±4.37 |
| NERL (Northeast Regional Laboratory) | 4474 | 9.92±6.26 | 96 | 15.62±15.51 | 21 | 16.55±8.87 | 4591 | 10.07±6.66 |
| MARL (Mid-Atlantic Regional Laboratory) | 3258 | 7.18±4.40 | 35 | 16.29±16.65 | 12 | 22.48±6.69 | 3305 | 7.33±4.88 |
| SERL (Southeast Regional Laboratory) | 5080 | 7.39±5.25 | 54 | 13.27±14.14 | 49 | 21.00±16.31 | 5183 | 7.58±5.79 |
| NCRL (North Central Regional Laboratory) | 6204 | 7.35±4.90 | 48 | 20.26±17.37 | 16 | 48.35±25.42 | 6268 | 7.55±5.75 |
| SCRL (South Central Regional Laboratory) | 3383 | 5.19±2.75 | 8 | 26.38±18.06 | 4 | 68.63±3.56 | 3395 | 5.31±3.74 |
| SWRL (Southwest Regional Laboratory) | 5464 | 10.61±6.60 | 291 | 26.86±16.91 | 50 | 29.27±27.97 | 5805 | 11.59±8.78 |
| WRL (Western Regional Laboratory) | 9712 | 7.12±5.39 | 196 | 28.14±19.70 | 103 | 45.94±30.87 | 10011 | 7.93±8.30 |
| Grand Total | 37606 | 7.86±5.57 | 814 | 21.78±18.15 | 261 | 34.32±28.00 | 38681 | 8.34±7.14 |