This standard establishes a method of inversion alternating current polarography for the determination of selenium from 2x10 to the power of minus 5 to 8x10
GOST 1367.8-1983 Referenced Document
GOST 11125-1984 Super pure nitric acid. Specifications*, 1984-04-19 Update
GOST 1367.0-1983 Antimony. General requirements for methods of analysis
GOST 14261-1977 Hydrochloric acid super pure. Specifications