Lead and cadmium in metallic items in contact with the body - Part 3: Measurement by optical emission spectrometry in inductive coupled plasma (ICP OES) after acidic extraction— 15 стр.
39.060 Jewellery. Including precious metals, precious and semi-precious stones / Ювелирное дело. Включая драгоценные металлы, драгоценные и полудрагоценные камни
77.040.30 Chemical analysis of metals / Химический анализ металлов
