Calibration Check Solution for HI9813-6 (25 x 20 mL Sachets) spl-athena Instead of expensive lighting and

Instead of expensive lighting and heating additions

These models are installed using a standard 3/4” MNPT compression fitting

It is formulated to encourage development of large

Part of a well balanced nutrient solution

L Backpack

Calibration Check Solution for HI9813-6 (25 x 20 mL Sachets) spl-athena Instead of expensive lighting andHI50021P 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