元素定量分析及红外光谱分析表明：该物质是三十烷醇- 1。
Elemental quantitative analysis and IR spectral analysis show the substance to be 1-triacontanol.
作者根据多年的工作实践，总结出了一些简洁、准确的元素定量分析方法。
Summarise some brief and correct element quantity analyzing ways based on author's long experience.
用电感耦合等离子体质谱(ICP - MS)对鲨鱼软骨进行全元素的半定量分析。
Semiquantitative estimation of all elements in shark cartilage was investigated by inductively coupled plasma mass spectrometry (ICP MS).
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