• After the sample had been acidulated and dissolved by soda. P-Mo-V xanthic acid spectrophotometry was used to determine the content of P2O5.

    试样熔,酸化--分光光度测定氧化

    chazidian.com

  • The ore sample was dissolved in nitric acid. After enrichment and separation with Xanthic ester cotton, the silver was determined by thiocyanometry.

    方法采用硝酸溶解样品黄原富集分离,以硫氰酸盐滴定法进行测定

    chazidian.com

  • The ore sample was dissolved in nitric acid. After enrichment and separation with Xanthic ester cotton, the silver was determined by thiocyanometry.

    方法采用硝酸溶解样品黄原富集分离,以硫氰酸盐滴定法进行测定

    chazidian.com

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