【保存条件】干燥处保存
【使用注意事项】每次使用完后方回盒中，盖好瓶垫和外盖瓶
【特征形态】固态
【基体】铸铁
【主要分析方法】燃烧气体容量法，高氯酸脱水重量法，高碘酸盐氧化光度法
| 组分 | 标准值 | 标准偏差 | 单位 |
| Al(s) | 0.021 | 0.002 | (10-2) |
| As | 0.011 | 0.001 | (10-2) |
| B | 0.0030 | 0.0003 | (10-2) |
| C | 2.74 | 0.03 | (10-2) |
| Ce | 0.019 | 0.001 | (10-2) |
| Co | 0.011 | 0.001 | (10-2) |
| Cr | 0.040 | 0.002 | (10-2) |
| Cu | 0.031 | 0.001 | (10-2) |
| La | 0.013 | 0.001 | (10-2) |
| Mg | 0.012 | 0.003 | (10-2) |
| Mn | 0.473 | 0.003 | (10-2) |
| Mo | 0.0016 | 0.0002 | (10-2) |
| N | 0.0047 | 0.0003 | (10-2) |
| Ni | 0.627 | 0.007 | (10-2) |
| P | 0.022 | 0.001 | (10-2) |
| Re | 0.036 | 0.002 | (10-2) |
| S | 0.0009 | 0.00002 | (10-2) |
| Sb | (0.0005) | ||
| Si | 2.32 | 0.03 | (10-2) |
| Sn | 0.0037 | 0.0002 | (10-2) |
| Ti | 0.015 | 0.001 | (10-2) |
| V | 0.031 | 0.002 | (10-2) |
| W | 0.0032 | 0.0003 | (10-2) |