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РУCertificates for product quality
Pursuant to Annex III of the Regulation (EU) No. 305/2011, the majority of the products from the product range of ADING AD Skopje hold an EC Certificate of Factory Production Control, thus holding the right to affix the mark 
on the certified products.
These Certificates attest that by exerting control over the production in the factory, the certified products are in conformity with the requirements prescribed by the following European norms:
EN 934-2:2009+А1:2012 Admixtures for concrete, mortar and grout
- Part 2: Concrete admixtures – Definitions, requirements, conformity, marking and labelling
EN 934-3:2009+А1:2012 Admixtures for concrete, mortar and grout
- Part 3: Admixtures for masonry mortar – Definitions, requirements, conformity, marking and labelling
EN 934-5:2007 Admixtures for concrete, mortar and grout
- Part 5: Admixtures for sprayed concrete – Definitions, requirements, conformity, marking and labelling
EN 1504-2:2004 Products and systems for the protection and repair of concrete structures
- Part 2: Surface protection systems for concrete – Definitions, requirements, quality control and evaluation of conformity
EN 1504-3:2005 Products and systems for the protection and repair of concrete structures
- Part 3: Structural and non-structural repair – Definitions, requirements, quality control and evaluation of conformity
EN 1504-4:2004 Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity
- Part 4: Structural and bonding
The mark enables free sale and marketing of the products on the single market of EFTA and EU member states.”