Tim Herrman
Professor, State Chemist and Director
Office of the Texas State Chemist
Texas A&M AgriLife Research
Tel. (+001) 979 845 1121
tjh@otsc.tamu.edu
Anne Muiruri
Analytical Chemist/Program Coordinator
Office of the Texas State Chemist
Texas A&M AgriLife Research
Tel. (+254) 0723 799 761
mawmuiruri@gmail.com