This part of YS/T 227 specifies the method for determination of lead content in tellurium. This section applies to the determination of lead in tellurium. Measuring range: 0.000 5%-0.006 0%.
YS/T 227.3-2010 history
2010YS/T 227.3-2010 Methods for chemical analysis of bismuth-Part 3: Determination of lead content-Flame atomic absorption spectrometry
1970YS/T 227.3-1994 Determination of lead content in tellurium (dithizone-carbon tetrachloride extraction absorptiometry)