HANNA INSTRUMENTS HI7021 - Solution de test Rédox 240 mV

Hanna Instruments HI7021 solution is a quality ORP test solution made from reagent grade chemicals.
You can test platinum and gold ORP electrodes.
Hanna test solutions are clearly labeled with the lot number and expiration date and are airtight with a tamper-evident seal to ensure the quality of the solution.

The advantages of HANNA INSTRUMENTS HI7021:
• Allows quick control of your ORP electrode
• Prepared with reagent grade chemicals
• Waterproof seal to ensure the quality of the solution

Packaging of HANNA INSTRUMENTS HI7021:
• HI7021M: 230ml bottle
• HI7021L: 500ml bottle