Description
It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated
Cleaner Water
Tip Shape: Conic
Electrical noise from motors
00 mg/L (ppm) — no measuring
Hanna HI50021P Calibration Check Solution for HI9813-6 (25 x 20 mL Sachets) aquarium dosing It is necessary to storeHI50021P 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
