E141 may refer to :
* The
E number
E numbers ("E" stands for "Europe") are codes for substances used as food additives, including those found naturally in many foods such as vitamin C, for use within the European Union (EU) and European Free Trade Association (EFTA). Commonly ...
for
chlorophyllin
*
Praga E-141, a military trainer aircraft produced in Czechoslovakia during the 1930s
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