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,
亚
灵显色、直接光度法测定离子含量,样品回收率在92。
灵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,亚灵显色、直接光度法测定离子含量,样品回收率在92。
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