YS/T 667.2-2009
The testing methods for chemical alumina—Part 2—Determining concentration of arsenic,mercury and lead in aluminum hydroxide for filler and pseudo boehmite by HG-ICP-AES
YS/T 667.4-2009
The testing methods for chemical alumina—Part 4—Determining concentration of arsenic and mercury in 4A zeolite by HG-ICP-AES