The quality system of I.S.P. is certified acc. to  ISO 9001 and all offered test methods are accredited acc. to ISO/IEC 17025 regarding conformity with the valid test norms.

Furthermore, I.S.P. participates in diverse national and international Round Robins  (ASTM, DIN/FAM, CEC, GFC) in order to verify the quality and reliability of test results.

I.S.P. has signed the ATC  „Letter of intend“ (Additive Technical Committee) and therewith strictly follows the respective ATC regulations.

Consequently, the test results of I.S.P. are fully accepted by the automotive industry as well as by the mineral oil and additive industry.