CANNABIS / MARIJUANA TEST This drug test is used for the presumptive identification of Cannabis, Marijuana, Hashish, Hash oil. 10 narcotic tests per pack The MMC Narcotic Field Tests are designed to detect controlled substances, and are based on a new technology with many advantages over the tests available in the market today. The main advantages are: Very little liquid reagents Safe and easy to use No environmental risks/concerns High reliability and consistency One step tests (one ampoule only) Acid neutralizers are not required Results within seconds Accurate and sensitive Economic (low cost) No hazardous shipping concerns