A special test calibration laboratory operates at Təmiz Qaz CJSC. The calibration laboratory for gas analyzers and underground pipeline detection devices is accredited by the Azerbaijan Accreditation Center (AZAK) under the State Service for Antimonopoly Regulation and Control of the Consumer Market in accordance with AZS ISO/IEC 17025:2009 “General requirements for the competence of testing and calibration laboratories”

The laboratory carries out verification of gas analyzers and underground pipe detection devices, as well as repairs using special equipment. The work includes daily cleaning, visual inspection and periodic calibration of instruments.