Assessment of Selected Nutrients and Toxic Chemicals in Ethiopian Khat
نویسندگان
چکیده
منابع مشابه
Quantification of Toxic Chemicals in Selected Human Populations
the pg/mL range with in-line preconcentration [5]. During the development of this method at NBS, the factors investigated included: composition of the eluents, interference due to impurities in the delivery liquid and the possible means of eliminating them with a laboratory-packed trap column, and a comparison of suppression efficiencies between two types of suppressors. This method was used fo...
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15 صفحه اولPesticides and toxic chemicals
‘Contamination’ is a comparative term. In Britain at least, contaminants are trace substances; in the context of food they are distinguished from additives by whether or not there is an intention that the substances should be present when the food is consumed or prepared for consumption. Contaminants may be of natural or of technological origin: and technological contaminants may be direct or i...
متن کاملPesticides and toxic chemicals.
‘Contamination’ is a comparative term. In Britain at least, contaminants are trace substances; in the context of food they are distinguished from additives by whether or not there is an intention that the substances should be present when the food is consumed or prepared for consumption. Contaminants may be of natural or of technological origin: and technological contaminants may be direct or i...
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ژورنال
عنوان ژورنال: Science Journal of Chemistry
سال: 2019
ISSN: 2330-0981
DOI: 10.11648/j.sjc.20190701.15