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.
介绍了一种用氧弹燃烧灰化技术和酸碱滴定法测定腐植酸硼肥中硼的方法。
Method: acid base titration and colorimetric method of acid dye were used.
方法：采用容量法和酸性染料比色法。
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的生物碱定量测定方法，并比较测定了花椒的两个品种花椒和青花椒中生物碱的含量。
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