Cobalt salt was employed as catalyst precursors, copper plate as substrate and ethanol as carbon source.
采用乙醇催化燃烧法，以钴盐作为催化剂先体、薄铜片作为基底制备碳纳米管。
This homogeneous colorimetric assay is based on the conversion of a tetrazolium salt MTT, a pale yellow substrate, to formazan, a purple dye.
该匀相比色检测法是基于一种淡黄色底物四唑盐MTT可转化生成甲臜，甲臜是一种紫色显色剂。
Various performance tests (neutral salt spray, metallic coating binding force) about rhodium plating on different substrate metal material were also studied.
同时通过中性盐雾实验、镀层结合力测试，研究和比较了不同基材上铑镀层的性能。
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