a method for the determination of trace thallium in soil samples by graphite furnace atomic absorption spectrometry after preconcentration with polyurethane foam has been developed.
本文论述了一种聚氨酯泡塑预富集—石墨炉原子吸收分光光度法测定土壤样品中痕量铊的方法。
a new method was established for the determination of germanium in chinese herbs, plants and sediment samples by extraction graphite furnace atomic absorption spectrometry (gfaas).
建立了萃取-石墨炉原子吸收法测定中草药、植物样品及水系沉积物中微量锗的方法。
determination of trace ba in water by graphite furnace atomic absorption spectrometry is studied. the optimum graphite tube, heating programs and matrix modifier are investigated.
通过一系列条件试验，研究了石墨炉原子吸收光谱法测定水中微量钡的石墨管类型、最佳加热程序和最佳基体改进剂等。
with the microwave digestion technique and graphite furnace atomic absorption spectrometry method, the trace cadmium in water treatment reagent is measured.
采用微波制样技术，用石墨炉原子吸收法测定水处理剂聚合氯化铝中痕量镉。
objective to establish a method for determination of aluminum in diluted milk samples by graphite furnace atomic absorption spectrometry with furnace interior direct digestion.
目的建立一种无需事先消化测定牛奶稀释样中的铝的炉内直接消化石墨炉原子吸收法。
a method for the determination of arsenic in ilmenite by graphite furnace atomic absorption spectrometry (gfaas) with microwave digestion and ion exchange resin separation was established.
建立了微波消解处理样品、离子交换树脂分离富集，石墨炉原子吸收光谱法测定钛铁矿中砷的方法。
methods:the increment of nickel soak from the equipment of drinking water was determined by graphite furnace atomic absorption spectrometry with matrix modifier and optimized furnace program.
方法：优化程序升温条件，比较基体改进剂，应用石墨炉原子吸收光谱法分析涉水产品中镍增加量。
methods:pb and cd concentration were detected by graphite furnace atomic absorption spectrometry after pre-treatment according to national standard method(gb/t5009).
方法：按照国家标準方法gb/t5009对样品进行前处理，并采用石墨炉原子吸收光谱法检测铅、镉含量。
trace lead and arsenic in high purity indium were determined by graphite furnace atomic absorption spectrometry with stpf technique.
利用石墨炉原子吸收法，在等温平台条件下利用标準加入法直接测定了高纯铟中的痕量杂质铅和砷。
the mechanism of gallium atomization by graphite furnace atomic absorption spectrometry has been proposed. the enhancement effect of matrix modification is discussed.
提出了石墨炉原子吸收法测定镓时原子化机理，探讨了基体增敏作用的机理。
graphite furnace atomic absorption spectrometry for measuring micro-amount cadmium in super-pure chemical reagents isopropyl alcohol is better sensitivity than the flame.
研究了超凈高纯试剂异丙醇中痕量镉的石墨炉原子吸收光谱测定法。
a new method for the determination of micro amount of gold in lead oxide by flow injection on line separation and preconcentration graphite furnace atomic absorption spectrometry is desciribed.
采用流动注射在线分离富集-石墨炉原子吸收光谱法测定了氧化铅中痕量金。 使用本文研究的取样杯，实现了流动注射装置与石墨炉原子吸收联机测定。
methods: graphite furnace atomic absorption spectrometry was used to determine cadmium content by microwave digestion sample.
方法：采用微波消解样品，石墨炉原子吸收法测定镉含量。
the conditions and interference restraint for determining trace arsenic in alloy steel by graphite furnace atomic absorption spectrometry were researched.
研究了石墨炉原子吸收法测定合金钢中痕量砷的实验条件和干扰抑制方法。
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。
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。
a method has been developed for the determination of trace lead in the environmental samples by slurry sampling with graphite furnace atomic absorption spectrometry (gfaas).
提出了悬浮液进样石墨炉原子吸收光谱法测定环境样品中痕量铅的分析方法。