2009YS/T 226.13-2009 Methods for chemical analysis of selenium.Part 13:Determination of siliver,aluminum,arsenic,boron,mercury,bismuth,copper,cadmium,iron,gallium,indium,magnesium,nickel,lead,silicon,antimony,tin,tellurium,titanium and zinc content.Inductively coupled plasma
1970YS/T 226.8-1994 Determination of boron content in selenium (methylene blue absorptiometry)
YS/T 226.8-1994 Determination of boron content in selenium (methylene blue absorptiometry) was changed to YS/T 226.13-2009 Methods for chemical analysis of selenium.Part 13:Determination of siliver,aluminum,arsenic,boron,mercury,bismuth,copper,cadmium,iron,gallium,indium,magnesium,nickel,lead,silicon,antimony,tin,tellurium,titanium and zinc content.Inductively coupled plasma .