Certification and tests
registration of
organic plant growth stimulants and soil improvers for use in the European Union (Austria, Federal Office for Food Safety www.baes.gv.at)
staudies of
the chemical composition of organic plant growth stimulants and soil improvers to determine environmental safety, pH level, percent age of organic matter in the dry residue, as well as pure humic and fulvic acids (Germany, Institute of Fertilizers and Seeds LUFA Nord-West www.lufa-nord-west.de)