1 Test urine drug: Heroin. It's the perfect test of one of the growing drug consumption in our society as is the Heroin. Features: * Approved by the FDA (Food & Drug Administration) American. Detection of a single drug: Heroin (OPI). * Easy to use, reliable and accurate. * Interpretation One simple thing to do. It is cumbersome. * Storage at room temperature. The test detects drugs are listed at the beginning of this description and not necessarily represented in the photograph. Each test operating instructions attached. Furthermore we have your support to dispel any doubt. IMPORTANT NOTE: Since transportation costs can exceed the value of some products, assess the possibility, if you plan to make more purchases in the near future to include them all in the same order. Your pocket will thank you.
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