The copper ion content is determined with direct spectrophotometry after the engine oil was incinerated,dissolved with acid and developed with Neocuproin-Hydroch lorid Monohydrat.
将机油灰化、酸溶解后,新亚
显色、直接光度法测定离子含量,样品回收率在92。
The copper ion content is determined with direct spectrophotometry after the engine oil was incinerated,dissolved with acid and developed with Neocuproin-Hydroch lorid Monohydrat.
将机油灰化、酸溶解后,新亚显色、直接光度法测定离子含量,样品回收率在92。
明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表
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