Two dispenser rolls of high precision pH paper
- Made:
- circa 1970
Two dispenser rolls of high precision pH paper, Known as pHydrion papers, made by MicroEssential Laboratory Inc. Brooklyn, N.Y., Grade 367, range 9.0 -12.0.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 2001-514
- type:
- ph paper
- credit:
- CHN Analysis