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</html><thumbnail_url>https://i0.wp.com/test.tamararubin.com/wp-content/uploads/2022/03/72196E8C-3324-41C3-AE64-B66FD5F0C83B-scaled.jpeg?fit=2560%2C1920&amp;ssl=1</thumbnail_url><thumbnail_width>2560</thumbnail_width><thumbnail_height>1920</thumbnail_height><description>XRF test results for modern cast brass (heavy) drawer pull pictured: Lead (Pb): 155 +/- 31 ppm (very low for brass!) Arsenic (As): non-detect Cadmium (Cd): non-detect Mercury (Hg): non-detect Bromine (Br): 103 +/- 8 ppm Chromium (Cr): 90 +/- 52 ppm Copper (Cu): 543,600 +/- 700 ppm (54%) Zinc (Zn): 453,300 +/- 700 ppm...</description></oembed>
