European Customs Inventory of Chemical Substances
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Issuing Country : European Union Countries
Description : sintered corundum with a micro crystalline structure, consisting of aluminium oxide (CAS RN 1344-28-1), magnesium aluminate (CAS RN 12068-51-8) and the rare earth aluminates of yttrium, lanthanum, and neodymium, with a content by weight (calculated as oxides) of:— 94 % or more, but less than 98,5 % of aluminium oxide, — 2 % (± 1,5 %) of magnesium oxide, — 1 % (± 0,6 %) of yttrium oxide, and — either 2 % (± 1,2 %) of lanthanum oxide or — 2 % (± 1,2 %) of lanthanum oxide and neodymium oxide, with less than 50 % of the total weight having a particle size of more than 10 mm
Source : European Customs Inventory of Chemical Substances
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