Two dispenser rolls of high precision pH paper

Made:
circa 1970
Two dispenser rolls of high precision pH paper

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Two dispenser rolls of high precision pH paper
Science Museum Group
© The Board of Trustees of the Science Museum

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