For checking your ORP electrodes with Hanna test solutions. Platinum and gold electrodes may become passive and slow when not in use.

SKU	Description	Units	Price	Quantity
50-HI7020L	ORP Test Solution 200-275 mV - 460 mL	1	$28.60
50-HI7021L	ORP Test Solution 240 mV - 460 mL	1	$28.60
50-HI7022L	ORP Test Solution 470 mV - 460 mL	1	$28.60

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ScienceLab offers ORP Test Solutions and many other laboratory products and chemicals for all of your research project needs. Whether you work in a lab setting or perform testing in the field, we have the products you need, from ORP Solutions, glassware, chemicals, or testing equipment. We care about our customers' needs, if you are unable to find the scientific product your looking for then please contact us for assistance at 800-901-7247.

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