半微量定性分析法的实验废弃物数量虽少，但成分复杂、毒性大。
The experiment wastes in half minim qualitative analysis methods are not in great number, but their components are complex and of great toxicity.
半微量定性分析法的实验废弃物数量虽少，但成分复杂、毒性大。
The experiment wastes in half minim qualitative analysis methods are not in great number, but their components are complex and of great toxicity.
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