furnace atomic absorption spectrometry
高温炉原子吸收光谱法
2026-04-13 06:50 浏览次数 16
高温炉原子吸收光谱法
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。
taking (nh 4) 2hpo 4 as a matrix modifier, a method for determination of trace silver in geochemical samples by zeeman graphite furnace atomic absorption spectrometry was studied.
用磷酸氢二铵作基体改进剂、塞曼效应石墨炉原子吸收法对地质样中痕量银的测定进行了研究。
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。
these include atomic absorption spectrometry, graphite furnace atomic absorption spectrometry (gfaas);
包括原子吸收光谱法、石墨炉原子吸收光谱法(石墨炉);
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。
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。
a method for the determination of pd and pt in catalyst by graphite furnace atomic absorption spectrometry is introduced, sulfhydryl cotton column is used to separate interferential elements.
介绍应用石墨炉原子吸收法测定催化剂中钯和铂的分析方法,及可将干扰元素去除的巯基棉柱分离法。
lithium fluoride analysis methods used commonly were reviewed, which included graphite furnace atomic absorption spectrometry and flame atomic absorption spectrometry.
同时对高纯氟化锂的一些常用分析方法,如石墨炉原子吸收法、火焰原子吸收法等进行了评述。
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。
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。
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。
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。
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。
conclusion:graphite furnace atomic absorption spectrometry is sensitive, reliable simple and rapid for determination of the increment of nickel soak from the equipment of drinking water.
结论:石墨炉原子吸收光谱法分析测定涉水产品中镍增加量是一种灵敏可靠、简便快捷的方法。
in this paper, lead and cadmium in vegetables were determined by microwave decomposition-graphite furnace atomic absorption spectrometry with microwave digestion.
本文利用微波消解-石墨炉原子吸收光谱法测定蔬菜中的铅、镉。
objective:graphite furnace atomic absorption spectrometry was established to determine soluble ba, cd, cr and pb in adhesive for food contact materials.
目的:建立食品接触材料用胶粘剂样品制备方法和可溶性重金属钡、镉、铬、铅检测方法。
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。