A watch glass of Calcium sulphate (calcium sulfate or plaster of paris) as used in a UK Secondary/High school.

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Size: 5184px × 3456px
Location: London, UK
Photo credit: © Maurice Savage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: britain, british, calcium, caso4, compound, desiccant, education, glass, high, inorganic, paris, plaster, powder, sample, school, secondary, solid, sulfate, sulphate, uk, watch, white