Stripping voltammetric monitoring of heavy metals content in shampoos
Автор: Matveika M., Braikova A., Sadovski V.
Журнал: Вестник Витебского государственного технологического университета @vestnik-vstu
Рубрика: Химическая технология и экология
Статья в выпуске: 1 (32), 2017 года.
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Heavy metals, monitoring, sham - poos -samples, stripping voltammetry Applying stripping voltammetry method it was established that all 8 shampoos samples stud-ied contained zinc (6,8-13,9 mg/kg), copper (0,09-1,57 mg/ kg) and lead (0,22-0,54 mg/kg), and zinc contained in amounts greater than other heavy metals in tens and hundreds of times. Cadmium and mercury are found in shampoos of 3 out of 8 samples studied: 0,008-0,017 mg/kg and 0,02-0,39 mg/kg, respectively. The content of lead and mercury is 5-22 and 2,5-50 times as low as the permissible level, regulated by the Technical Regulations of the Customs Union RHR-009, respectively.
Heavy metals, monitoring, sham - poos - samples, stripping voltammetry
Короткий адрес: https://sciup.org/142184983
IDR: 142184983