pHydrion

Micro Essential has manufactured pHydrion® test papers since 1934. Our pHydrion papers set the standard for quality, accuracy, and reliability. Our product line of pHydrion® pH test papers and pH buffer standards are used in laboratories, hospitals and universities, worldwide.

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PO Box 100824 | 4224 Avenue H
Brooklyn, New York 11210
ph:718.338.3618
fax:718.692.4491