A vial containing 1gm of pH indicator
- Made:
- circa 1960
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Science Museum Group
© The Board of Trustees of the Science Museum
A vial containing 1gm of pH indicator, phenyl tetrachlor-phthalein.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 2001-529
- type:
- ph indicator
- credit:
- CHN Analysis
