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Title: Spear glass pH electrode, type GS23, by Electronic Instrumen [Go to resource]
Description: Spear glass pH electrode, type GS23, by Electronic Instruments Ltd., Richmond, Surrey, 1960-1970 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: pH electrode Temporal: 1960-1970 Source: Science Museum Creator: Electronic Instruments Ltd. Identifier: 1986-136 Go to resource More Like this...
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