Certificates
Product certificates according to international standards and norms
Our products are certified according to international standards and norms. You can find our current certificates here.
All Certificates
EC-Eco Certificate
K+S France SAS, Reims
GMP+ FC Scheme 2020
Kassel site
GMP+ FC Scheme 2020
Braunschweig-Lüneburg plant
GMP+ B1 Certificate
Frisia Zout B.V., Harlingen
ISO 9001 Certificate
K+S Minerals and Agriculture GmbH
ISO 14001 Certificate
K+S Czech Republic a.s., Prague
NF Certificate
Borth plant