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was simple and fast, it with high intelligent degree, good stability and nice linearity scope, it was far-ranging applied in detection of Arsenic in the poultice cosmetic.

方法线性范围宽,简便快速,稳定性好,灵敏度高,可广泛应用于膏类化妆品中砷的测定。

But most governments, including the United States and the European Union, have not set legal limits on inorganic arsenic in food.

但是,大多数国家,包括美国和欧盟在内,都没有法律限制食品中无机砷的含量。

Objective To set up an atomic fluorescence spectrometric method for determination of arsenic in hair.

目的 建立一种用原子荧光光谱法测定头发中砷的方法。

Results showed that a detection limit of 0.22 μg/L and relative standard deviation of 0.87% were obtained.

结果表明,砷的检出限为0.22μg/L,相对标准偏差在0.87%左右。

It shows the Arsenic valence changes in the digestion and the result is low.

这表明在消解过程中,砷的价态发生了转变,导致检测结果偏低。

AbstractObjectiveTo establish a method for determination of trace arsenic in Poligonum capitatum with atomic fluorescent spectrometry.

作者:黄先飞,秦樊鑫,胡继伟,吴迪,严远志目的建立头花蓼中痕量砷的原子荧光分析方法。

A new method for the simultaneous determination of Pb, Cr, and As in edible glutin was established.

建立了同时测定食用明胶中铅、铬和砷的新方法。

The recovery was 94.0%~106.0%. The method was simple, rapid, accurate and suitable for determination of Pb, Cr and As in edible glutin.

该法操作简便、快速,结果准确,适用于食用明胶中铅、铬和砷的快速测定。

The bio-absorptance of arsenic in wheat is increscent with content of total ar...

该方法快速、准确,应用于土壤、粮食中砷的检测,获得满意结果。

By leaching experiment in soil columns, the purification and migration characteristics of arsenic in loessial soil were stud-ied.

通过土柱淋滤试验,从动态角度研究了黄土性土壤对砷的净化作用及迁移规律。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。