Hanna Instruments 1413 S/cm (EC) Calibration Solution, 500 mL Odor Control & Filters and forget it

and forget it

so you don't need to reset after unexpected shutoffs

As Part Of A Regular Feeding Program: Use 2 mL per Liter

MX2302A only)

Hanna Instruments 1413 S/cm (EC) Calibration Solution, 500 mL Odor Control & Filters and forget itHI7031M is a premium quality 1,413 S cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity 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. Hanna's line of conductivity standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an