Concentration colorimeter

Made:
1970-1980 in Halstead

Concentration colorimeter, model 222, by Evans Electroselenium Ltd., British probably c. 1975, with plastic cover

Details

Category:
Laboratory Medicine
Object Number:
1984-135
Materials:
metal, plastic, glass and cover, plastic
type:
colorimeter
credit:
Papworth Hospital. Sims Woodhead Memoria