ICP-MS

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目的 采用电感耦合等离子体质谱（ICP-MS）法建立九味熄风颗粒中25 种重金属及微量元素（Li、Mg、Cd、Sn、Al、Mn、Fe、Ti、V、Co、Zn、Ga、Cr、Ni、Tl、Pb、Cu、As、B...

《中草药》 2015年21期 关键词: "九味熄风颗粒","重金属","微量元素","电感耦合等离子体质谱","微波消解","Li","Be","B","Mg","Al","Ti","V","Cr","Mn","Fe","Co","Ni","Cu","Zn","Ga","As","Sr","Cd","Sn","Sb","Ba","Hg","Tl","Pb","Bi","Ge","In" 收藏

目的 建立微波消解-ICP-MS 方法并测定注射用红花黄色素、注射用灯盏花素、注射用尿激酶、注射用鹿瓜多肽、注射用血塞通、注射用双黄连、痰热清注射液、丹参滴注液、银杏达莫注射液、丹红注射液中13 种金...

《中草药》 2015年17期 关键词: "中药注射剂","微波消解","ICP-MS","Pb","Cd","Hg","As","Cu","Fe","Mn","Zn","Ba","Al","Co","Cr","Ni","注射用红花黄色","素","注射用灯盏花素","注射用尿激酶","注射用鹿瓜多肽","注射用血塞通","注射用双黄连","痰热清注射液","丹参滴注液","银杏","达莫注射液","丹红注射液" 收藏

年代学和地球化学研究结果表明:清白山岩体LA-ICP-MS锆石U-Pb加权平均年龄为(411.6±8.2) Ma,为晚古生代早期岩浆活动产物。在地球化学组成上,清白山花岗岩体总体呈现过铝质高钾钙碱性I...

《新疆地质》 2020年01期 关键词: "新疆北山"," 清白山花岗岩"," 锆石U-Pb测年"," 地球化学" 收藏

建立一种采用电感耦合等离子体质谱法(ICP-MS)测定岩卤卤水中铅、镉、砷、锶4种元素含量的方法。利用氦气碰撞动态反应池技术消除分析过程中的质谱干扰,选择Ge、Rh、In、Re为内标元素校正基体效应,...

《盐科学与化工》 2020年06期 关键词: "ICP-MS"," 岩卤卤水"," 岩卤卤水元素" 收藏

用电感耦合等离子体质谱法(ICP-MS)测定地质样品中的稀土及难熔元素,混合酸敞开酸溶法和碱熔融法是两种主要的溶样方法。但地质样品组分复杂,元素之间存在相互共生的现象,对于特殊元素、特殊样品用传统酸溶...

《岩矿测试》 2020年01期 关键词: "多金属矿"," 稀土元素"," 铌"," 钽"," 锆"," 铪"," 氢氟酸-硝酸-硫酸敞开酸溶"," 偏硼酸锂碱熔"," 氢氧化钠"," 电感耦合等离子体质谱法" 收藏

朱家山岩组、乔子沟岩片位于南秦岭勉略构造带横现河以北,是勉略构造带中强烈韧性变形的沉积岩系,是勉略构造混杂岩带的基质岩系,研究其形成时代、沉积物源,对于深入了解勉略构造带的形成时代与构造演化具有重要意...

《西北地质》 2020年02期 关键词: "南秦岭"," 勉略构造带"," 朱家山岩组"," 乔子沟岩片"," 碎屑锆石U-Pb定年" 收藏

乌本迪带位于坦桑尼亚西南部,由8个地质单元构成,早期被认为是一条古元古代活动带,而后期研究发现该带经历了多阶段的构造岩浆活动,为一条复杂的活动带。本次通过对地质调查期间在乌本迪带采集的花岗岩类进行LA...

《地质调查与研究》 2020年01期 关键词: "锆石U-Pb年龄"," 太古宙花岗岩"," 乌本迪带"," 坦桑尼亚" 收藏

目的为保证包装用水基型胶粘剂产品质量安全,研究建立一种包装用水基型胶粘剂中硼酸/硼砂的ICP-MS快速测定方法。方法样品用稀硝酸溶液涡旋震荡,使水基型胶粘剂完全分散破乳,取上层溶液经高速离心后用ICP...

《包装工程》 2020年07期 关键词: "硼酸/硼砂"," 包装用水基胶粘剂"," ICP-MS"," 涡旋萃取" 收藏

相山铀矿田是中国迄今为止发现的最大的火山岩型铀矿床,其北部主要铀矿类型为花岗斑岩型铀矿床,铀成矿在时空和成因上与超浅成侵入相的花岗斑岩有关。前人多针对某一具体矿床含矿主岩开展工作,获得的花岗斑岩成岩年...

《地质通报》 2020年01期 关键词: "产铀花岗斑岩"," 锆石U-Pb定年"," 早白垩世"," A-S型花岗岩"," 相山北部" 收藏