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Title: 250 ml [Go to resource]
Description: 250 ml. measuring flask with stoper, in "Pyrex" borosilicate glass, 1968 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1968 Source: Science Museum Creator: James A Jobling and Company Limited Identifier: 1968-30 Go to resource More Like this...
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