WARNING: Personnel using this standard should have practical experience in laboratory work. This standard does not address all safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This part of GB/T 14506 specifies the determination method for the main and minor components in silicate rocks. This part is applicable to silica, aluminum oxide, total iron, magnesium oxide, calcium oxide, sodium oxide, potassium oxide, titanium dioxide, manganese oxide, phosphorus pentoxide, barium oxide, and chromium oxide in silicate rocks , Nickel, copper, strontium and zirconium, etc., and the determination of secondary components are also suitable for the determination of the above-mentioned components in soil and water system sediments. . See Appendix A for the determination range of major and minor components in silicate rocks.
GB/T 14506.28-2010 Referenced Document
GB/T 14506.1 Methods for chemical analysis of silicate rocks.Part 1:Determination of hygroscopic water content
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 14506.28-2010 history
2010GB/T 14506.28-2010 Methods for chemical analysis of silicate rocks.Part 28:Determination of 16 major and minor elements content
1993GB/T 14506.28-1993 Silicate rocks. Determination of contents of major and minor elements. X-ray fluorescence spectrometric method