Table 5
Determination of Sn in some certified reference materials
(CRM)
CRM sample of Sn found Its certified value
alloys (%) (%)
Al-Snb 15.60 15.66
Cu-base 18.55 18.47c
9.83 9.80a
Mg-basec 7.39 7.34
Pb-basec 8.81 8.88
Sn-basec 87.7 87.6
Ti–5Al–5Sn–5Zrb 5.20 5.13