Certificates

Certificates

İstanbul Arıtma

Certificates

arka plan
Water Quality Association Gold Seal Certificate

Rainwater Treatment Systems

NSF International

Rainwater Treatment Systems

ISO 9001:2015

Rainwater Treatment Systems

ISO 10002:2018

Rainwater Treatment Systems

WATER QUALITY ASSOCIATION – ALTIN MÜHÜR

The Water Quality Association Gold Seal program has been certifying drinking water products based on standards and tests it established since 1959. WQA is the most respected and trusted institution in the world for independent certification in the water treatment industry.

FDA

The FDA (Food and Drug Administration) is a bureau under the United States Department of Health and Human Services responsible for food, dietary supplements, pharmaceuticals, biological medical products, blood products, medical devices, and radiation-emitting devices. The acronym FDA stands for the "U.S. Food and Drug Administration" and can be expressed in Turkish as "Amerikan Gıda ve İlaç Dairesi."

CE

The CE mark is part of the New Approach Directives introduced by the European Union in 1985 as part of its New Approach Policy, which is related to products that comply with technical regulations. It indicates that the products meet the relevant directives of the EU and have passed all necessary conformity assessment procedures.

DÜZEN NORWEST

Our laboratory has been accredited by the German Accreditation Body DAP in accordance with the DIN EN ISO/IEC 17025:2005 Standards since 2005. It is accredited in a total of 212 parameters, including water, wastewater, soil, fertilizer, sediment, and waste sludge. You can access our accreditation certificates and information on our website at www.duzennorwest.com.tr.

TÜV CERT ISO 9001

It is managed according to the international environmental management system ISO 9001.

TÜV CERT ISO 14001

It is managed according to the international environmental management system ISO 14001.