![Conductivity Reference Solution](http://thriving4health.com/cdn/shop/products/ConductivitySolution_large_f33abce0-c506-4686-b53b-dbc03e0c8b94_{width}x.jpg?v=1550787202)
250 mL or 500 mL solution used with the conductivity tester
Use this solution (HI7030M) if your conductivity tester was purchased after 2/22/17 and it is stored in a plastic container. See example here.
250 mL or 500 mL solution used with the conductivity tester
Use this solution (HI7030M) if your conductivity tester was purchased after 2/22/17 and it is stored in a plastic container. See example here.