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血浆样品加高氯酸沉淀蛋白后分析。Sample preparation consisted of protein precipitation with perchloric acid.

采用高氯酸法测定纺织品中的淀粉含量。A new method for determination of starch content with perchloric acid is developed.

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高氯酸溶液提取,丹酰氯衍生,再用氨水去除尸胺干扰峰。Amines were extracted with perchloric acid solution and derived with dansyl chloride.

血浆样品用高氯酸沉淀蛋白后直接进样。The plasma sample was directly injected for determination after being deproteinized with perchloric acid.

该法较常用的高氯酸脱水重量法操作简单、快速,具有较好的准确度。The method is simple, fast and accurate, compared with conventional perchloric acid dehydrate gravimetric analysis.

血浆样品经高氯酸沉淀蛋白后直接进样测定。The plasma sample was injected directly into the HPLC system after precipitating the proteins with perchloric acid.

写出高氯酸滴定硫酸奎尼丁的滴定反应式并计算滴定度?Figure out the chemical reaction equation of Quinidine Sulfate with perchloric acid and the equivalent relationship.

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电位高氯酸滴定法对石油产品碱值的试验方法。ASTM D2896-03 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration.

对重铬酸钾滴定法测定铁矿石中全铁的不确定度的评定过程、评定方法进行了研究。Manganese in manganese ore is determined with ammonium ferrous sulfate titration method of perchloric acid oxidation.

非水滴定法中常见酸根的影响如何消除?How to circumvent the interferences of other acid during the non-aqueous titration of basic drugs with perchloric acid?

结果表明,酸碱浸提与高氯酸浸提处理的样品,二者的测定结果存在显著差异,以酸碱浸提法结果偏低。Comparing sour alkali soak with perchloric acid soak, there is a remarkable difference, sour alkali soak results on the lower side.

本文研究了铅溴络合物在高氯酸-磷酸-草酸介质中的极谱行为。The polarographic behaviour of lead-sodium bromide complex in the mixed solution of perchloric acid-phosphoric acid-oxalic acid was investigated.

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分别用硝酸、高氯酸消化试样与硫酸、过氧化氢消化试样方法对比,采用定磷法测定样品中核酸含量。The methods of determination of nucleic acid content by using nitric acid and perchloric acid or sulfuric acid and hydrogen peroxide are reviewed.

含氟高氯酸盐应类似于高氯酸,但更换唯一的氢原子与氟原子。Structure Fluorine perchlorate should be analogous to perchloric acid, but with the replacement of the lone hydrogen atom with an atom of fluorine.

天津市鑫源化工有限公司成立于1995年,以开发高氯酸,高氯酸盐和过氧乙酸系列产品为主。Tianjin Xinyuan Chemical Co. , Ltd. was established in 1995, mainly developing perchloric acid , perchlorate and peroxy acetic acid serial products.

方法用高氯酸对分光光度法进行改进,并与多巴色素法和连续检测法比较。Methods Spectrophotometric assay was improved by addition of perchloric acid, and compared with dopachrome assay and continuous spectrophotometric assay.

目前山莨菪碱的质控方法有高氯醚滴定法和酸性染料比色法,二者在灵敏度和选择性方面都存在不足。The currently used quality control methods for anisodamine are perchloric titrimetry and colorimetry. They are insufficient in sensitivity and selectivity.

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研究和比较了氢卤酸盐类药物两种容量分析法——高氯酸滴定法和氢氧化钠滴定法。Two volumetric methods, perchloric acid titration and sodium hydroxide titration, for determination of drugs as halogen acid salts are discussed and compared.

本文利用自制简易氢化物发生装置,将普通常压湿法消化后的食品、饮料及加标矿泉水试样进行常规火焰原子吸收光谱法分析。Se and As in food, drinking, and mineral water samples were determined by simple HG-AAS after the sample dissolving technology using nitric acid and perchloric acid.

采用高氯酸非水滴定法分析废碱液中的甲酸钠,代替了误差较大的高锰酸钾法。Sodium formate from waste alkali liquor was analyzed by perchloric acid nonaqueous titration instead of potassium permanganate method, which caused larger deviation.