• 方法用于废水离子测定结果满意

    The method has been used to determine the trace sulfide in waste water with satisfactory results.

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  • 本文主要研究了利用反相离子色谱直接分离测定环境样品含氮离子胁迫蔬菜幼苗生长影响

    This paper focuses on direct determination of anions in environmental water samples by reversed-phase ion-pair chromatography and effects of Se on the growth of vegetable seedling under Cr stress.

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  • 水质液态离子色谱测定溶解离子第3部分铬酸碘化物酸盐氰酸盐酸酯的测定

    Water quality - determination of dissolved anions by liquid chromatography of ions - part 3: determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.

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  • 提出采用燃烧氧化偶联离子色谱法测定甲醇碳黑中的氯含量

    A new method has been developed to determine chlorine and sulfur content in methanol and charcoal by using combustion oxidation coupled to ion chromatography.

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  • 结论离子色谱法测定具有方便准确快捷优点用于煤炭中总测定

    Conclusion ion chromatography for determination of total sulfur in coal has simple operation, high accuracy, and fast analysis, and can be applied in determination of total sulfur in coal.

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  • 吐温- 80存在氰酸盐结晶生成蓝紫色离子络合物,采用流动注射分光光度法测定海水中的微量锌。

    In the presence of Tween-80, trace zinc associates with thiocyanate and crystal violet can form a blue-violet ionic complex, can trace zinc be determined by FIA spectrophotometry.

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  • 采用双直接比色法测定离子浓度,详细研究了纳米二氧化钛吸附离子过程中的影响因素

    Influencing factors on the absorption of cadmium ion by nano-titanium dioxide were studied through direct colorimetry.

    youdao

  • 采用双直接比色法测定离子浓度,详细研究了纳米二氧化钛吸附离子过程中的影响因素

    Influencing factors on the absorption of cadmium ion by nano-titanium dioxide were studied through direct colorimetry.

    youdao

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