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Inventor: v.d. Vlekkert; Hendrik H.
Address: Groningen, NL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4691167 |
Apparatus for determining the activity of an ion (pIon) in a liquid |
September 1, 1987 |
| The apparatus (10) for determining the activity of an ion (pIon) in a liquid (16) comprises a measuring circuit (10) including an ion sensitive field effect transistor (ISFET 12), a reference electrode (32) adjacent the ISFET (12), a temperature sensor (34) adjacent the ISFET (12), a |
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