Pye pH meter, model 78, 1969

Pye pH meter, model 78, 1969

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Pye pH meter, model 78, 1969
Science Museum Group
© The Board of Trustees of the Science Museum

Pye pH meter, model 78, 1969

Details

Category:
Experimental Chemistry
Object Number:
1983-1368
type:
ph meter
credit:
Franklin, T.