• This paper Introduces a method for determining Boron in humic acid fertilizer by the pretreatment technique of oxygen bomb combustion and the analytic method of acid-base titration.

    介绍一种燃烧技术酸碱滴定法测定腐植酸硼肥中方法

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  • Method: acid base titration and colorimetric method of acid dye were used.

    方法:采用容量法酸性染料比色

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  • A method was established to detect the alkaloids from Zanthoxylum. Comparison of the con - cent of two different variety Zanthoxylum alkaloids was studied by acid - base titration.

    建立了一种酸碱滴定法有效生物定量测定方法并比较测定了花椒两个品种花椒和青花椒中生物碱的含量。

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  • Objective: to compare the two methods of content determination for total alkaloids in Tonkin Sophora root. Method: acid base titration and colorimetric method of acid dye were used.

    前言:目的:比较两种含量测定方法山豆根提取工艺优选提供参考。

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  • The conditions and interfering factors of the acid base titration method which has been used to determine the active components of the petrol growth substance in the carbonating solution were studied.

    研究测定碳化液中石油助长剂活性组份含量的方法——酸碱滴定法测定条件干扰因素; 确定石油助长剂活性组份为一元弱酸盐,测得了对应的一元弱酸的离解常数和强碱滴定时的等当点。

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  • ASTM D2896-03 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration.

    电位高氯酸滴定法石油产品试验方法

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  • ASTM D2896-03 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration.

    电位高氯酸滴定法石油产品试验方法

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