以下为句子列表：
英文: A series of standard solution made up with standard substance of sodium carbonate, and combusted in a high-frequency induction furnace with pure oxygen, and the amount of total carbon was measured by infrared absorption.
中文: 摘要以碳酸钠为基准物质，配成一系列标准溶液，在通有纯氧气的高频炉中燃烧，红外吸收法测定碳含量，绘制校准曲线，测定矽中总碳量，与推荐值基本一致，方法准确、结果满意。
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英文: In order to lower the comsumption of reagent, the stability experiments of Pb midst standard solution were carried out, which shows that three months storage of the solution has no significant change for the experiments.
中文: 为了降低试剂消耗，本文进行了铅中间标准溶液稳定性实验，结果表明，铅中间标准溶液可有效保存三个月，效果令人满意。
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英文: Place a few drops of your assigned standard solution on a clean watch glass, and position the watch glass with the liquid as close as possible to the air inlets at the base of the burner.
中文: 蘸取几滴您所分配到的标准溶液，将其放在一个干净的观察玻璃上，然后将观察玻璃放在尽可能靠近火炉底部的空气入口处。
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英文: Titration：use a standard solution to titrate with a sample solution to find its molarity.
中文: 滴定法：用标准溶液去滴定样本溶液，找出其摩尔浓度。
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英文: Diluting Ampoule Seperating and Storing Method of the Standard Solution Using by the Hitachi 8 ─0 Type High-Speed Amino Acid Analyzer
中文: 日立8 －0型高速氨基酸分析仪标准溶液稀释分装和贮藏方法
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