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Home / Shop / ORP Calibration Solution 240 mV, 500 mL HI7021L
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ORP Calibration Solution 240 mV, 500 mL HI7021L

Producer:
SKU: HANNA-HI7021L Category: Brand:
ORP Calibration Solution 240 mV, 500 mL HI7021L
ORP Calibration Solution 240 mV, 500 mL
ORP Calibration Solution 240 mV, 500 mL

– ORP standard solution at 240mV

- Accuracy ±10mV @25°C

– Actual pH value table according to temperature is printed on the bottle body

– Long shelf life up to 4 years

– Comes with Certificate of Analysis (COA)

HI7021L

Accuracy @25oC

240 ± 10mV (Actual value stated on COA will vary from Lot to Lot)

Specifications

– 500mL plastic bottle with black label

– Yellow solution

Using

 – Pour enough calibration solution into a clean plastic cup so that the electrode, sensor and ORP junction are completely submerged in the calibration solution.

– Calibration: According to the instructions for use of the electrode or meter.

– Check accuracy: To put the device in measuring mode, immerse the electrode in the solution, if The machine reads the result at a value with an error not exceeding ± 15mV compared to the actual value on the COA is normal.. If the value is outside this range, treat the electrode with an oxidizing or reducing solution, or the electrode may be damaged, contact HANNA technical support at 028.39260.457 for assistance.

Methods of preservation

– After use, cover and store at room temperature, away from direct sunlight

– Do not dilute or add any chemicals to the solution.

– Always use fresh solution for each calibration

– ABSOLUTELY do not pour used solution back into the bottle.

Used for measuring machines

Any ORP meter 

Certificate of Analysis (COA)

Have 

MSDS

Have 

Guarantee

Are not
 

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