This standard establishes a flame photometric method for the determination of sodium from 5x10 to the power of minus 5 to 2x10 to the power of minus 4% in antimony
GOST 1367.10-1983 Referenced Document
GOST 1367.0-1983 Antimony. General requirements for methods of analysis
GOST 14261-1977 Hydrochloric acid super pure. Specifications
GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications