Commentary: Analysis for Asbestos in Environmental Samples
نویسندگان
چکیده
منابع مشابه
Analysis for asbestos in environmental samples.
As we get into more and more analysis of environmental material, it is becoming increasingly apparent-in large part because of man's effect-that it is critical to take a look at composition as a function of size distribution of these small particles. The Duluth situation is one well known to this group, and I think it is an excellent example. It is one in which we have natural contributions of ...
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A brief discussion of three types of geologic occurences of asbestos-like minerals is given. The problem of mining ore free of asbestos is considered.
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The United States Environmental Protection Agency (EPA) requires the determination of important trace elements in a variety of environmental samples. Graphite furnace atomic absorption methods are recommended for some elements including As, Se, Cd, Pb, Tl, Sb, Ag, Be and Cr. Graphite furnace analyses can be difficult due to chemical and spectral interferences. Quantification in atomic absorptio...
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با توجه به تجزیه و تحلیل داده ها ما دریافتیم که سطح درامد و تعداد نمایندگیها باتقاضای بیمه عمر رابطه مستقیم دارند و نرخ بهره و بار تکفل با تقاضای بیمه عمر رابطه عکس دارند
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ژورنال
عنوان ژورنال: Environmental Health Perspectives
سال: 1974
ISSN: 0091-6765
DOI: 10.2307/3428279