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[测定空气中的六价铬化合物]

[Determining sexivalent chromium compounds in the air].

作者信息

Matczak W, Rogaczewska T, Solnica J T

出版信息

Med Pr. 1986;37(3):197-205.

PMID:3773702
Abstract

Within the studies, three methodological versions of the determination of VI chromium with diphenylcarbazide have been evaluated. The versions differed primarily by the technique of elution (acid, alkaline) of the chromium sample from the filter. As optimum conditions for determining Cr VI in the presence of Cr III and Fe III, the parameters adopted by Carelli have been determined, some modifications being made consisting in improving and simplifying the analytical procedures, as well as making them more precise, and in the use of available materials.

摘要

在这些研究中,对用二苯卡巴肼测定六价铬的三种方法版本进行了评估。这些版本的主要区别在于从滤纸上洗脱铬样品的技术(酸性、碱性)。作为在三价铬和三价铁存在下测定六价铬的最佳条件,已确定了卡雷利采用的参数,并进行了一些修改,包括改进和简化分析程序、提高其精度以及使用现有材料。

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[Determining sexivalent chromium compounds in the air].[测定空气中的六价铬化合物]
Med Pr. 1986;37(3):197-205.
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Methods for determining soluble and insoluble Cr III and Cr VI compounds in welding fumes.测定焊接烟尘中可溶性和不溶性三价铬及六价铬化合物的方法。
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Study of an analytical method for hexavalent chromium.六价铬分析方法的研究
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[Investigation of concentration levels of chromium(VI) in bottled mineral and spring waters by high performance ion chromatography technique with application of postcolumn reaction with 1,5-diphenylcarbazide and VIS detection].[采用高效离子色谱技术并结合1,5-二苯卡巴肼柱后反应及可见检测法对瓶装矿泉水和泉水中六价铬浓度水平的研究]
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Speciation of hexavalent chromium in welding fumes interference by air oxidation of chromium.焊接烟尘中六价铬的形态:铬的空气氧化干扰作用
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