Certificates


ISO 9001 : 2008

crenox GmbH has introduced and applies a quality management system relating to the development, production and sale of titanium dioxide pigments, technical oxides, sulphuric acid and iron oxides.
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DIN EN 16001
crenox GmbH has introduced and applies a energy management system relating to the development, production and sale of titanium dioxide pigments, technical oxides, sulphuric acid, iron oxides and iron sulphates.
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Regulation (EC) No. 852/2004/EC of the European Parliament and of the Council of 29 April 2004 on the hygiene of
foodstuffs

crenox GmbH has introduced and applies a HACCP system relating to the production and marketing of A-Z (titanium dioxide E 171) .
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Health certificate
A-Z, our FDC product has been certified by the Krefeld food inspection authority as harmless by all common standards and that it does not cause any harm to human health. The product is used worldwide as the food additive E 171.
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