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- Hou SHu-en, Chang Cheng. 1991, DETERMINATION OF TIN IN GEOLOGICAL SAMPLES WITH SLURRY SAMPLING AND PROBE FURNACE ATOMIC ABSORPTION SPECTROMETRY, 4th Asian Chemical Congress. 2000年《勘查地球化学样品中痕量贵金属和稀散元素测试技术的研究》,国土资源部国际合作与科技司成果鉴定。
- Collect geological samples, faunal materials, botanical specimens, and sediments samples. 收藏地质样品、物区系的资料、物学的样品和沉积样品。
- The main advantages are due principally to the lack of interference in geological samples. 主要优点在于地质样品不会有干扰因素。
- Crock J G, Lichte F E.Determination of REES in Geological Samples by ICP-AES[J]. Anal.Chem.,1982,54:1329. 胡斌;江祖成;曾云鹗.;氟化电热蒸发进样电感耦合等离子体原子发射光谱法直接测定水样和血清中铝[J]
- Determination of Trace Tin in Geological Samples with Oxygen enriched Air-Acetylene Flame Atomic Absorption spectrometry is described. 提出了富氧空气乙炔火焰原子吸收光谱法测定地质样品中微量锡的新方法。
- The new method has been applied to the direct determination of beryllium in geological samples of beryl, hsianghualite (raw ore) etc. with satisfactory results. 方法选择性好,用于绿柱石、香花石等地质试样中铍的直接测定,结果满意。
- Both tungsten carbide and agate mortars have no apparent trace element contamination from geological samples except for Co from tungsten carbide mortars. 在两种钵体中,除碳化钨钵体对样品造成了严重的Co污染外,对所测定的其它微量元素,均未造成明显污染。
- geological sampling and observation at the sea bottom 海底地质取样和观测
- A new method is recommended for matrix absorption correction according to the discovery and used for the determination of microelement Sr in geological samples as an application example. 提出了用康普顿散射幂函数法校正基体吸收效应的新方法。
- Zhang Kai, Sun Qizhi, Li Zhengwen, et al.Separation and preconcentration of trace precious metals in geological samples with gold orange chelate forming resin[J].Chinese Anal Chem,1997,25(6):659-662. [5]张凯;孙其志;李增文;等.;金橙G螯合形成树脂分离富集地质样品中的微量贵金属[J]
- Geological Sampling of Boko-Songo Copper Mine in the Republic of Congo 刚果(布)Boko-Songo铜矿项目地质取样
- ESR dating of the Quaternary geological samples 第四纪地质样品的ESR测年法
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- standstone uranium geological samples 砂岩铀矿地质样品
- Spectrophotometric Determination of Cerium Subgroup Rare Earth Elements in Geological Sampl es Based on Partial Least Squares 偏最小二乘-分光光度法测定地质样品中铈组稀土元素的研究
- It involves a subject known as isokinetic sampling. 这涉及所谓等速取样的问题。
- The concept of sampling will be presented below. 关于采样的概念,后面将要说明。
- We got success at a tr ial of some geological item. 该方法在某地质勘查项目定点实验中取得成功。
- There are many applications for random sampling. 随机抽样有许多应用场合。
- Sampling techniques and practices II. 抽样技术及其应用2。
