Laboratory

The quality policy in the Laboratory derives from the business policy of NRK ENGINEERING, Belgrade and represents the permanent commitment of the Laboratory to achieve good professional practice when providing services and testing by meeting the needs and expectations of users and the requirements of Environmental Protection with optimal business costs.

The laboratory is accredited according to the requirements of the ISO 17025:2017 standard for

• Determination of total petroleum hydrocarbons (TPH) in water and soil by gravimetric method
• Determination of pH value in wastewater and soil

In addition to the accredited methods, the Laboratory performs the control of incoming raw materials for our production, intermediate checks in the production process, as well as the analysis of finished products.