This standard specifies the method for the determination of calcium in lead alloys. This standard applies to the determination of calcium in lead alloys. Measuring range: 0.010% to 0.15%.
GB/T 4103.9-2000 history
2012GB/T 4103.9-2012 Methods for chemical analysis of lead and lead alloys.Part 9:Determination of calcium content
2000GB/T 4103.9-2000 Methods for chemical analysis of lead and lead alloys Determination of calcium content