1. The Lichen spot tests are all negative, and it is UV -. 2. Lichen spot test are all negative, and it is UV-under ultraviolet light. 3. Spot tests are given in an effort to detect offenders.4. Police said a 30-officer anti-narcotics team flagged motorists at random for mandatory spot tests . 5. Lichen spot tests are strongly C + and KC + red in the cortex. 6. It may sometimes be useful to perform other diagnostic measures in addition to spot tests . 7. As with the spot test , concentration is estimated through comparison of fluorescent intensity with the known samples. 8. Medical teams and mobile pathological laboratories have been dispatched to the affected areas for on-the-spot tests and treatment. 9. Lichen spot tests are all negative. 10. Lichen spot tests are usually negative.