HANNA ORP TEST SOLUTION 470mV 230ml

HI7022M is a quality ORP test solution made from reagent grade chemicals and used to test platinum & gold ORP electrodes. Hanna test solutions have the lot number & expiration date clearly marked on the label & are air tight with a tamper-proof seal to ensure the quality of the solution.Prepared with reagent grade chemicals. Allows for a quick check of your ORP electrode Air tight bottle with tamper-proof seal to ensure quality
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