Hanna HI50021P Calibration Check Solution for HI9813-6 (25 x 20 mL Sachets) 810666009713 TDS Range: 0 - 2000

TDS Range: 0 - 2000 ppm

Manufactured in Romania by Hanna Instruments to exacting optical standards

the system bonds to hard water minerals (Calcium and Magnesium) as water enters your heater

The Milwaukee MA911B/2 is a professional

Compatible Meter: Milwaukee MW11 Total Chlorine Photometer

Hanna HI50021P Calibration Check Solution for HI9813-6 (25 x 20 mL Sachets) 810666009713 TDS Range: 0 - 2000HI50021P 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