Coleman Hemphill Coleman Hemphill is the President of the Texas Hemp Industry Association and is a Development Executive at Ionization Labs, creators of Cann-ID a powerful Hemp and Marijuana potency testing solution. For additional information on Ionization Labs and Cann-ID please visit http://www.ionizationlabs.com. This user account status is Approved The Importance of Testing to the Standardization of Hemp Research 5 years ago in: Hemp Policy & Legal, Letters to the Editor, Op-Ed no comments