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A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). The red color is caused mainly by the presence of the element chromium
RS 8711 (OTTO) Ruby synthetic, dia <0.4 mm, 99%+ - used in communications and laser technology, microelectronics.
Harmonized Tariff Code 7104.90
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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16893-85-9
Sodium silicofluoride, 98%
1308-38-9
Chromium(III) oxide, 20 - 50 μm, 99.99%
12069-32-8
Boron carbide, <10 μm, 98%
7789-17-5
Cesium iodide, 99.995%
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DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. Not for medical, household or any other uses, for lab use only, Please test before use.