501-105 SAAR301 Cast Iron Standard , 2.02% C, 0.018% S    150g  铸铁碳硫标样，碳：2.02%；硫：0.018%

501-083 SAAR304 Ductile Iron Standard , 4.23% C, 0.014% S   150g  铸铁碳标样

标样

501-024 SAAR322 Cast Iron Standard , 3.41% C, 0.050% S  250g 铸铁碳硫标样，碳：3.41%；硫：0.05%

501-673 /502-231 SAAR673 Wrought Iron Chip Standard , 0.0004% C, 0.0017% S   454g    纯铁助溶剂，空白：碳：4ppm；硫：17ppm