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Abstract:
采用羟基磷灰石微型柱的流动注射系统与火焰原子吸收光谱联结对工业废水中铅进行预浓集测定。在进样时,被分析物沉积在羟基磷灰石微型柱上,并通过注射半胱氨酸(碱性条件下)予以洗脱。该方法成功地应用于工业废水的分析。通过回收实验,标准物质分析等方法评价了准确度。4ml样品体积的检测限:为4μg/L(4mL/min),进样时间1min,2μg/mL和0.2μg/mL含量测定的相对标准偏差分别为1.5%和2.2%。
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离子交换与吸附
Year: 1993
Issue: 06
Page: 498-504
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 7
Affiliated Colleges: