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ENZYME ASSAYS - MEASURED BY CHANGES
IN SOLUTION CONDUCTIVITY
Simple, Sensitive, Low Cost( ca. £200) & Reliable
EASY TO BUILD (DIY)
Applicable for blood & urine clinical tests, industrial
college & school projects (see Applications)
Uses two low cost electrochemical cells (sample & reference) in an ac bridge for extra differential sensitivity
The simple bridge circuit & the apparatus are shown below.
A PCB will be available soon.
LINKS ARE BLUE AND UNDERLINED