Hanna HI50021P Calibration Check Solution for HI9813-6 (25 x 20 mL Sachets) MA919B/1 PTFE wine probe Compatibility: Santevia MINA Pitcher only

Compatibility: Santevia MINA Pitcher only

softened water—giving you up to 18 months of comprehensive protection for your family

The MA919B/1's glass body ensures easy cleaning and fast response

Insert the new Seychelle pH2O filter

Hanna HI50021P Calibration Check Solution for HI9813-6 (25 x 20 mL Sachets) MA919B/1 PTFE wine probe Compatibility: Santevia MINA Pitcher onlyHI50021P is a premium quality calibration check solution used exclusively for the HI9813 6 portable pH EC TDS Temp. meter. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI50021P is for 25 sachets containing 20 mL