SPI Supplies Brand Standards For Microanalysis, NIST, CMTaylor, SRM-1131 Solder Sn40Pb60
SPI Supplies Brand Standards For Microanalysis, NIST, CMTaylor, SRM-1131 Solder Sn40Pb60, Mounted
SRM-1131 Solder-Loose
SPI Supplies Brand Standards For Microanalysis, NIST, CMTaylor, SRM-1131 Solder Sn40Pb60
Pb₆₀Sn₄₀
| Element | Percentage |
|---|---|
| Pb | 60.300% |
| Sn | 39.300% |
| Sb | 0.430% |