matrix modifier

英 [ˈmeɪtrɪks ˈmɒdɪfaɪə(r)] 美 [ˈmeɪtrɪks ˈmɑːdɪfaɪər]

基体改进剂

化学



双语例句

  1. Ascorbic acid and ammonium dihydrogen phosphate solution were used as the matrix modifier.
    采用抗坏血酸和磷酸二氢铵作混合基体改进剂,热解涂层石墨管,塞曼扣背景。
  2. Direct Determination of Trace Elements in Water Samples by Graphite Furnace Atomic Absorption Spectrometry with Matrix Modifier
    基体改进剂-原子吸收法测定环境水样中痕量的铅
  3. In this paper, the determination of trace tin in blood by optical temperature control GFAAS with the use of KNO_3 as matrix modifier was studied.
    本文研究了以KNO3作基体改进剂,用标准加入法、光控温度石墨炉原子吸收光谱法直接测定了人体血液中痕量锡。
  4. Application of compound matrix modifier on determination of chromium in blood
    复合基体改进剂在血铬测定中的应用
  5. Aluminum in the wet-digested food was determined by tantalum-coated graphite tube-graphite furnace atomic absorption spectrometry with matrix modifier.
    样品经湿法消解后,在基体改进剂作用下,采用涂钽石墨管、塞曼校正石墨炉原子吸收光谱法测定食品中铝含量。
  6. Application of Matrix Modifier to the Determination of Trace Heavy Metals in Seawater
    基体改进剂在海水痕量重金属测定中的应用
  7. Ammonium phosphate was adopted as matrix modifier to determinate the lead by graphite furnace atomic absorption spectrometry.
    以磷酸氢二铵为基体改进剂,用石墨炉原子吸收光谱法测定铅。
  8. Ni can be used as a matrix modifier of Se.
    镍可作硒的基体改进剂,采用悬浮进样,石墨炉原子吸收测定高温镍基合金中的硒。
  9. Determination of aluminium in serum by electrothermal atomic absorption spectrometry-a new matrix modifier and its application
    电热原子吸收测定血清中的铝一种新的化学改进剂的研究与应用
  10. The mixed matrix modifier and the aching or atomization temperature of silicon are investigated.
    研究了混合基体改进剂,灰化、原子化温度以及共存元素的干扰。
  11. Determinating Matrix Modifier of the Trace Chromium in Plant By GFAAS
    石墨炉原子吸收测定植物样品中痕量铬的基体改进剂的研究
  12. Determination of the urinary chromium in population by graphite-furnace atomic absorption spectrometry using palladium chloride as the matrix modifier.
    探讨了应用石墨炉原子吸收法测定尿中铬的方法。采用氯化钯作基体改进剂,有效地消除了尿基体对测定的干扰。
  13. The ashing temperature is raised to 1400 ℃, and the matrix effects can be eliminated by using palladium and nickel nitrate mixed matrix modifier.
    以钯和硝酸镍混合溶液做基体改进剂,提高灰化温度至1400℃,消除了样品中大量基体对测定锗的干扰。
  14. A new method using molybdenum coated graphite tube with lithium nitrate as matrix modifier was established.
    建立了涂钼石墨管硝酸锂作基体改进剂测定铍的新方法,提高了灰化温度,降低了原子化温度,增强了抗干扰能力。
  15. Vitamin C was used as a matrix modifier.
    提出了用抗坏血酸基体改进剂,消除了基体的干扰。
  16. When palladium and ascorbic acid was used as a matrix modifier for the determination of thallium interferences from sample matrices were greatly reduced and aqueous standard calibration was feasible.
    测定铊时应用钯和抗坏血酸为基体改进剂;
  17. A review with 14 references is presented on the progress of GFAAS, including conventional electrographite tubes, pyrolytically coated electrographite tubes, totally pyrolytic graphite tubes ( TPGT), platform of electrographite and tantalum, and matrix modifier.
    本文评述了普通石墨管、涂层石墨管、全热解石墨管、石墨平台和钽平台及基体改进剂在石墨炉原子吸收光谱分析中的应用。
  18. New method to determine low content Tin in wastewater was tested. It combined stable temperature platform graphite furnace, undertook correction with vertical Zeeman effect background, took palladium as matrix modifier and peak area integral.
    试验了集恒温平台石墨炉(STPF)于一体的纵向塞曼效应背景校正,最大功率升温,钯作为基体改进剂和峰面积积分(A-s)测定废水中低含量锡的新方法。
  19. Mg ( NO_3)_2 was used as a matrix modifier in determination of beryllium.
    测定时用Mg(NO3)2作基体改进剂。
  20. In this paper, a method of combining matrix modifier NH_4NO_3-HNO_3 with La-plaster graphite tube may remove the interference phenomenon and can be used to determine lead in industry waste water and fungus.
    本文采用基体改进剂NH4NO3&HNO3体系与涂镧石墨管相结合的方法,消除了无焰原子吸收法的干扰现象。该法可用于测定工业废水及真菌中的铅。
  21. This paper describes a method to determine beryllium by zeeman graphite furnace AAS using ascorbic acid as that matrix modifier. It not only enhances the sensitivity and increases the ashing temperature but also decreases the atomization temperature and reduces the interference.
    本文用塞曼效应石墨炉原子吸收法测定铍,以抗坏血酸作基体改进剂,使测定铍的灵敏度提高,并且提高了灰化温度和降低原子化温度,增强抗干扰能力。
  22. A method for determination of binding selenium in human red erythrocyte membrane with Ni and Mg ( NO_3)_2 as matrix modifier in graphite furnace AAS is described.
    本文采用镍-硝酸镁作基体改进剂,用石墨炉原子吸收法测定人红细胞膜结合硒,并对该方法进行了研究探索。
  23. A method for the determination of gallium by the tantalum foil-lined graphite furnace atomic absorption spectrometry with vanadium and copper as mixed matrix modifier has been investigated.
    提出用钒和铜混合基体改进剂衬钽管石墨炉原子吸收测定镓的方法。
  24. Palladium nitrate was used as a matrix modifier to eliminate the interference. Slurry stability and the influences of the matrix modifier, ashing/ atomization temperature and coexistent ions on analytical signals were investigated in detail.
    研究了悬浮剂、试样粒度、基体改进剂、灰化/原子化温度和共存金属离子对分析信号的影响。
  25. In the determination of Pb and Bi the platinum or palladium could be used as the matrix modifier, but platinum gave a better efficiency.
    铅和铋的测定能用铂或钯作基体改进剂,但是铂的效果更好。
  26. The optimum conditions for graphite furnace atomic absorption spectrophotometric method of measuring trace Cadmium in soil samples are studied in the text, and the authors also study matrix modifier by using ammonium phosphate and magnesium nitrate as matrix modifier for the determination of Cadmium.
    研究了土壤样品中痕量镉的石墨炉原子吸收分光光度法测定最佳条件以及磷酸二氢铵与硝酸镁作基体改进剂对测定镉的基体改进效应,并比较了两种试样分解体系。
  27. The Al in water was determined by graphite furnace atomic absorption spectrometry with matrix modifier.
    采用石墨炉原子吸收光谱法,加入基体改进剂,测定水中痕量铝。
  28. Apparatus conditions of GFAAS for determination of Pb. Cd and Cu in eight kinds of plant hair dyes were inquired. The factors affecting the result were investigated including the drying temperature, atomization temperature, ashing temperature and matrix modifier.
    系统研究了用石墨炉原子吸收光谱法测定八种植物染发剂中Pb、Cd和Cu的仪器测定条件,包括干燥温度、灰化温度、原子化温度、基体改进剂等,得到最佳仪器测定条件。