Spear glass pH electrode

Spear glass pH electrode, type GS23

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Spear glass pH electrode, type GS23
Science Museum Group
© The Board of Trustees of the Science Museum

Spear glass pH electrode, type GS23, by Electronic Instruments Ltd., Richmond, Surrey, 1960-1970

Details

Category:
Experimental Chemistry
Object Number:
1986-136
type:
ph electrode
credit:
Unilever Research. Colworth Laboratory