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- FAAS Determination of Lead in Blended Gasoline. 请大家互相转告。
- Determination of lead content.Polarographic methods. 英文名称： Manganese ores and concentrates.
- The influence of ashing temperature and atomization temperature on determination of lead were discussed. 讨论了灰化温度、子化温度对测定铅的影响。
- Based on these testings, a procedure of GF AAS determination of trace of lead in shrimp paste was proposed. 通过硝酸铵作为虾酱的基体改进剂,建立了石墨炉原子吸收光谱法测定虾酱中铅的方法。
- A method for the determination of lead and chromium in drink water by graphite furnace atomic absorption spectrometry has been presented. 拟定了用HNO3-H2 O2 消化样品 ,以钯盐作基体改进剂 ,用石墨炉原子吸收测定饮用水中Pb和Cr的分析方法。
- GF-AAS was applied to the determination of lead and cadmium in Kuhuang injection and its raw Chinese traditional medicines. 应用石墨炉原子吸收光谱(GF-AAS)法测定了苦黄注射液及其生中药材中铅及镉量。
- Abstract: The study deals with the rapid determination of lead in the water by the chloroform extraction and visual colorimetric of dithizone. 中文摘要: 研究了采用三氯甲烷萃取的双硫腙目视比色法快速测定水中微量铅。
- A ball of lead will weigh down an equal bulk of feathers. 一个铅球要比同样大小的羽毛团重。
- The determination of lead in forage copper sulfate by AAS has been discussed, and the amelioration has also been promoted. 结合日常检验工作的实际情况,对饲料级硫酸铜中原子吸收分光光度法(AAS)测定铅的方法的适用性进行了探讨,并提出改进建议。
- A method for the determination of lead in stibium concentrates by flame atomic absorption spectrometry has been described in this paper. 本文介绍了火焰原子吸收光谱法测定锑精矿中铅。
- A border or rim of lead, as around a windowpane. 铅框一铅制边界或框，如围在窗玻璃格四周的
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- L-tryptophane samples were digested with ashing method,the method for the determination of lead in L-tryptophane by graphite furnace atomic absorption spectrometry was developed. 采用干灰法消化L-色氨酸样品,建立了测定L-色氨酸中重金属(以铅计)含量的石墨炉原子吸收光谱法。
- Platform additive Lanthanum matrix modifier and Zeeman background correction methodwaa used for determination of lead in NBS-1572 (citrus leaves),NBS-1577a (bovine liver) andbeer. 本文研究了用平台加镧基体改进剂和塞曼扣除背景测定NBS1572(果叶),NBS1577a(牛肝),啤酒中的Pb,并对生物材料中几种主要成分的干扰及降低方法作了研究。
- To eliminate the matrix interference and interferences of some co-existing elements,standard addition method was used in the determination of Lead and cadmium. 铅和镉含量甚微,受基体及共存元素干扰严重,用标准加入法消除干扰。
- One of leading families has show a rivalrous attitudes the others. 主要家族中的一家曾封其他家族显示敌对的态度。
- We to ed the leak i the ga ipe y mea of lead. 我们用铅堵塞了煤气管上的漏洞。
- Through extracting lead and then lead measurement, result has shown that extracting lead by either potassium iodide chelating or iso-Butyl methyl ketone (MIBK) is more feasible in determination of lead in food. 通过萃取、测试、比较，结果表明：碘化钾法中使用的碘化钾和抗坏血酸络合，4-甲基戊酮－2(MIBK)萃取法比较适合食品分析。
- Strips of lead used to hold the panes of a window. 铅框用于支撑窗玻璃格的铅条
- Determination of Au and Ag of lead bullion containing high grade gold and silver by the analysis of AB samples was introduced,and it's advantage over conventional method was proved by the facts. 详细介绍了对高金银含量粗铅的非常规检验方法即AB样检测法的实践及其效果,用事实验证了AB样检测法较之常规检验方法的优越性。
