| 分子式 | |
| 基质 | 2% HNO3 |
| 存储条件 | 室温 |
| 其他事项 | The color difference occurs when the Cr is dissolved. Under certain temperatures and acid concentrations the Cr changes color from the purple color to a more green color. The concentration of the total Cr not affected~H~He~B~N~O~F~I |
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