Base exchange water softening re-agent glauconite natural
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Science Museum Group
© The Board of Trustees of the Science Museum
Specimen jar, 13" high, containing:- base exchange water softening re-agent glauconite natural
Details
- Category:
- Water Supply Metering
- Object Number:
- 1931-34
- type:
- specimen jar
- credit:
- William Boby & Co. Ltd.
