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![chromium samples [?] in glass tube](/internal/media/dispatcher/28934/resize%3Aformat%3Dthumbnail;jsessionid=36E3C3CB801D733AFE992E4B718015B1)
![fused steel[?] samples](/internal/media/dispatcher/20383/resize%3Aformat%3Dthumbnail;jsessionid=36E3C3CB801D733AFE992E4B718015B1)
![fused steel[?] samples](/internal/media/dispatcher/29714/resize%3Aformat%3Dthumbnail;jsessionid=36E3C3CB801D733AFE992E4B718015B1)
