13 December 2017: Biz Journal references Keystone as one of the approved testing laboratories in PA
2 November 2017: Kelly Greenland, PhD speaks in Women in STEM panel discussion at Lock Haven University of PA
10 October 2017: Keystone discussed in MJ Biz article
28 September 2017: Penn Live announces first two approved laboratories in PA
21 September 2017: Keystone awarded medical cannabis testing license in PA
12 September 2017: Keystone published in Cannabis Law PA Blog: Before the Big Drop