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, for monitoring the metrological characteristics of SI during their tests, including for type approval; certification of measurement methods and control of the accuracy of measurement results of the mass fraction of sulfur in oil and petroleum products by the X-ray fluorescence method GOST R 52660-2006 (EN ISO 20884 :2011), GOST 32139-2019, GOST ISO 13032-2014, GOST R EN ISO 20847-2010, GOST R 53203-2008, GOST 14596-2016, ASTM D 2622-21;
- By the method of ultraviolet fluorescence according to GOST 56342-2015, GOST 56341-2015, GOST 20846-2016.
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, 0.004-0.006% by weight.fractions of sulfur;
- The limits of the relative error of the certified CO value, at P = 0.95, comp. ± 6.5%.
The shelf life of CO copies is 2 years.
Basic equipment:
- A bottle containing 100 ml of solution - 1 pc.;
- Passport - 1 pc.