Hanna Marine Salinity Calibration Solution 20ml - HI70024 | Accurate Saltwater Testing for Aquariums, Reef Tanks & Marine Research

HI70024P is a premium quality 35.00 ppt marine salinity solution standardized with a conductivity meter that has been calibrated with potassium chloride NIST 2202 SRM (Standard Reference Material) in deionized water for analytical use in accordance with ISO 3696/BS3978. Additional equipment used in preparation of the solutions include certified weight-checked balances, Class A glassware and certified thermometers.

Convenience of individual packaging

• Ideal for users that do not calibrate frequently

• Ideal for field use due to portability

• Every sachet is as fresh as the day it was packaged

• Light block packaging prevents oxidation from UV light that could alter the value

Each sachet marked with lot number and expiration date

• Hanna solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.