A presumptive test for blood. The reagent is the dye leucomalachite green dissolved in water along with sodium perborate (NaBO3). A blue-green colour indicates a positive result.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。