This standard specifies the method for the determination of thallium content in pure lead. This standard applies to the determination of thallium in pure lead. The measuring range is 0.000300%~0.0l0%.
GB/T 4103.12-2000 history
2012GB/T 4103.12-2012 Methods for chemical analysis of lead and lead alloys.Part 12:Determination of thallium content
2000GB/T 4103.12-2000 Methods for chemical analysis of lead and lead alloys Determination of thallium content