Precision Plus - 13 Panel Cup - THC/OPI/BAR/COC/MDMA/AMP/MTD/PCP/BZD/MET/K2/TRA/ALC Our Precision Plus Leading-edge Drug Test Cups stand alone with USA Made Strips & Reagents as the most accurate drug test cups in the market place. Use our Precision cups for your drug test needs whether its workplace, clinical, or probation, and have peace of mind because your results are 99% accurate. When you need easy, instant results, superior accuracy, at the best price choose Precision. Shelf Life is 24 Months from date of manufacture 99% Accuracy, USA Made Reagents Instant Results, Negatives within 1 minute & Positives in 5 minutes Includes Celsius/Fahrenheit temp strip Lock lid, no leakage Design is sturdy, durable, plastic to maintain sample volumes for lab receiving Choose from 40 different drugs, most in the marketplace OEM Private Label available These are screening devices only and although very accurate if you get a positive we recommend a certified lab for LC-MS/MS Confirmation. These drug tests are intended for workplace testing & forensic use ONLY (not FDA cleared or CLIA waived).