Hanna ORP Solution, 240 mV, 500ml Gloves Other tough features include:

Other tough features include:

6 V lithium battery

precise scales feature a tare screw with incremental rotation which protects against inadvertent adjustment

MPN: D10E31L

Hanna ORP Solution, 240 mV, 500ml Gloves Other tough features include:Product Code: HI7021L Quality ORP test solution made from reagent grade chemicals and used to test platinum and gold ORP electrodes. Hanna test solutions have the lot number and expiration date clearly marked on the label and 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 seal to ensure the quality of the solution This ORP test