Ten (10) Pack Hanna Calibration Check Solution for HI9813-6 yoga water bottle making it a cost-efficient solution

making it a cost-efficient solution

Up to 7 Standard calibration solutions (1

the HI981413-00 delivers professional-grade dosing control in a compact

Environmental water testing

Ten (10) Pack Hanna Calibration Check Solution for HI9813-6 yoga water bottle making it a cost-efficient solutionHI50021 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 HI50021 is for 10 sachets containing 20 mL of