Application:
- For calibration of measuring instruments (SI) designed to determine the mass fraction of sulfur in oil and petroleum products by the X-ray fluorescence method, to control the metrological characteristics of SI during their tests, including for type approval purposes;
- Certification of measurement methods and control of accuracy of measurement results of the mass fraction of sulfur in oil and petroleum products by the X-ray fluorescence method according to GOST R 51947-2002, GOST 32139-2019, GOST ISO 8754-2013, GOST R 50442-92, GOST R 53203-2022, GOST ISO 14596-2016, ASTM D4294-21, ASTM D2622-21.
CO can be used for verification and calibration of appropriate measuring instruments, provided that its metrological and technical characteristics meet the criteria established in the methods of verification and calibration of appropriate measuring instruments.
Technical specifications:
- The range of certified values, 1,350-1,650% by weight.fractions of sulfur;
- The limits of the relative error of the certified CO value, at P = 0.95, comp. ±2 %.
The shelf life of CO copies is 2 years.
Basic equipment:
- Glass ampoule containing 5 ml of solution - 1 pc.;
- Passport - 1 pc.