2 Ergebnisse für: olefinic
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Category:Alkenes – Wikimedia Commons
https://commons.wikimedia.org/wiki/Category:Alkenes?uselang=de
Keine Beschreibung vorhanden.
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US4482635A - Composition, indicator, process and device for detecting carbon monoxide - Google Patents
http://www.google.de/patents/US4482635
There are disclosed an improved CO indicating composition consisting essentially of fumed silica having dispersed thereon dry residues of impregnation with a solution of palladium sulfate, sulfuric acid and ammonium molybdate, a CO indicator…