The Japanese standard specifies the determination method of lead content in tin. This standard applies to the determination of lead content in tin. Measuring range: 0.000 20% ~ 0.Ol5%. I This standard specifies the determination method of lead content in tin. This standard applies to the determination of lead content in tin. Measuring range: 0.000 20% ~ 0.Ol5%.
GB/T 3260.4-2000 history
2013GB/T 3260.4-2013 Methods for chemical analysis of tin.Part 4:Determination of lead content.Flame atomic absorption spectrometric method
2000GB/T 3260.4-2000 Methods for chemical analysis of tin Determination of lead content