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Title: A 100ml bottle of Alkaline methylene blue (Loeffler) indicat [Go to resource]
Description: A 100ml bottle of Alkaline methylene blue (Loeffler) indicator solution made by Edward Gurr Ltd. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: pH indicator Temporal: c. 1960 Source: Science Museum Creator: Edward Gurr Ltd. Identifier: 2001-518 Go to resource More Like this...
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