• 本文研究空气-乙炔火焰原子吸收测定条件干扰及其消除

    The determination of calcium by atomic absorption method in an air-acetylene flame is studied with emphasis on experimental conditions, its interfering factors and elimination of the latter.

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  • 文章运用空气-乙炔火焰原子吸收光谱进行羰基中铁含量测定

    The application of air-acetylene flame atomic absorption spectral method for measuring the iron content in carbonyl nickel powder is studied.

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  • 建立了空气-乙炔火焰原子吸收光谱测定渣中碲,研究了各项实验条件

    A method for the determination of tellurium in lead-tellurium sediment by flame atomic absorption spectrometry is established. The experimental conditions for determination of tellurium are optimized.

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  • 采用空气-乙炔火焰原子吸收光谱法连续测定银锌电池材料无甘油玻璃纸含量

    The contents of copper and iron in silver-zinc cell material were determined by air-acetylene flame atomic-absorption spectroscopy.

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  • 乳化剂OP奶粉乳化稳定乳浊液空气-乙炔火焰标准加入测定

    Milk Powder was made to a stable emulsion using emulsifier OP. The emulsion was injected into the air acetylene flame. The standard addition method was used to determine zinc.

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  • 采用空气-乙炔火焰原子吸收光谱快速测定装饰焊接不锈钢含量测定波长232。

    Nickel content in welded stainless steel pipe for decoration was determined fast by flame atomic absorption spectrophotometry, and the wavelength of determination was 232.

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  • 探讨原子吸收空气-乙炔火焰连续测定轻质油痕量方法考察轻质油中铜萃取富集方法。

    The method of determination of copper in light oil by air-acetylene flame atomic absorption was discussed in this paper, and the extraction and enrichment of copper in light oil was reviewed.

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  • 试样干灰法处理,所得灰份用水溶解,在空气-乙炔火焰,330.2/330.3纳米波长处作原子吸收测量

    The dry-ashed sample was dissolved in water. The solution was sprayed into the air-acetylene flame and the absorption at 330.2/330.3nmwas measured.

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  • 砒霜试样用盐酸溶解,然后用空气乙炔火焰原子吸收光谱法直接测定其中铁含量,对测定条件进行了优化。

    After white arsenic beingdissolved with hydrochloric acid, the content of Fein the solution isdetermined sensitively by airacetylene flame atomic absorption spectrometry.

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  • 烘焙食品试样经灰化处理APDC DDTC MIBK体系萃取富集试液中的,利用空气乙炔火焰原子吸收测定烘焙食品样品铅的含量。

    Trace lead in baked food is determined by air-acetylene flame atomic absorption spectrometry (FAAS) with APDC-DDTC-MIBK as the extraction and preconcentration system after cineration process.

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  • 研究用乙炔-空气火焰原子发射测定石脑油含量,有效抑制电离干扰影响测定石脑油中钠提供了新的方法

    A new determination method of natrium in naphtha by ethane-air flame atomic emission spectrometry was studied. The influence of ionization interference in the determination was inhibited.

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  • 本文选用(?)酚释放空气乙炔火焰直接测定钨酸中的微量

    This paper describes the atomic absorption method in which the pyrogallol is used as releasing agent to assay directly the trace amount of calcium in calcium tungstate in air-acetylene flame.

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  • 本文选用(?)酚释放空气乙炔火焰直接测定钨酸中的微量

    This paper describes the atomic absorption method in which the pyrogallol is used as releasing agent to assay directly the trace amount of calcium in calcium tungstate in air-acetylene flame.

    youdao

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