Before the shipment of products to the final customer, they are rigorously tested in a fully equipped chemical laboratory with the most modern equipment. Tests are conducted by experienced scientific personnel through a lot of daily analysis of final products and raw materials.

Control over products and the entire production process of the company are conducted according to quality assurance system ISO 9001:2015, resulting in products with permanent quality.


In addition, extensive analytical methods such as:

Visual inspection

Kinematic Viscosity of all products at 40°C and 100°C

Specific Gravity

Pour point of Petroleum Products

Apparent Viscosity in Cold Cranking Simulator in temperatures between -5°C and -35°C of Engine Oils (CCS – Cold Cranking Simulator)

Total Base Number (TBN)

Evaporation Loss of lubricating oils in extreme high temperatures and conditions which can exist inside the engine by the Noack Method (Noack)

Determination of water in liquid petroleum products by Karl Fischer method.

Infrared Spectroscopy for qualitative analysis of products (FTIR)

Demulsibility characteristics of lubricating oils for control of marine lubricants (ability of oil and water to separate from each other)

Foaming characteristics of lubricating oils

Flash point by Open Cup Tester and Closed Cup Tester (Flash Point)

Amount of solid residue in Used lubricating oils

Sulfated Ash from lubricating oils (Sulfated Ash)

Low-Temperature Viscosity of Automatic Transmission Fluids, Hydraulic Fluids and Lubricants using a Rotational Viscometer (Brookfield)