230 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.
230 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.