Spear glass pH electrode
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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
