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; certification of measurement methods and control 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 R 51947-2002, GOST 32139-2019, GOST ISO 8754-2013, GOST ISO 13032-2014, GOST R EN ISO 20847-2010, ASTM D 4294-16;
- By the method of ultraviolet fluorescence according to GOST R 56341-2015, GOST R 56342-2015, GOST ISO 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:
- Range of certified values, 0.000015-0.0005% by weight.fractions of sulfur;
- The limits of the relative error of the certified CO value, at P = 0.95, comp. ± 10%.
The shelf life of CO copies is 2 years.
Basic equipment:
- Glass ampoule containing 5 ml of solution - 1 pc.;
- Passport - 1 pc.