Quality control of the production process and products is performed in the testing laboratory. The laboratory conducts acceptance control and quality control of finished products, as well as control of the production process using spectral analysis. Performs product check for compliance with GOST and specifications provided by the Customer. Laboratory is equipped with optic-emission spectrometers SPECTROMAXx (Germany) and МСА 1 (Russia). Qualification of the laboratory is confirmed by the certificate No. 06-1/165-15 issued by Federal State Unitary Enterprise "All-Russian Research Institute of Metrological Service".