QSI is an active member of the following associations and working groups: Honig-Verband, Deutscher Tee & Kräuter Verband, Deutscher Kaffeeverband, BPC, BvCW, BLL, Lebensmittelverband, GDCh/LChG, NaGeB, DIN Kommitee: Honey, coffee, tea, AOAC..
Relevance: 98.78427