The sodium and sodium chloride standard solutions allow you to perform an accurate calibration of the pocket sized SALINTEST and bench salinity meters.

Hanna Instruments-7081L is a 500 mL bottle of premium quality 30 g/L sodium chloride (NaCl) standard solution for the calibration of salinity meters and sodium ISEs.

Hanna calibration solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution.

• 30 g/L NaCl standard


• Air tight bottle with tamper-proof seal to ensure quality

0g/L NaCL calibration solution

The HI 7081L sodium and sodium chloride standard solution allows you to perform an accurate calibration of the pocket sized, portable and bench salinity meters.

To maintain accuracy and ensure optimum results, we recommend the use of Hanna calibration solutions. HI 7081 is available ready to use in 230mL and 500mL bottles and allow the meter and electrode to be calibrated at 1 or 2 points on the salt scale.

Hanna Instruments-7081L is a premium quality 30 g/L sodium chloride (NaCl) calibration standard solution produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionised water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are traceable to NIST Standard Reference Materials (SRMs).

• Air tight bottle with tamper-proof seal


• Ensures quality and freshness of solution

Ordering information

The following options are available below:

• Hanna Instruments-7081M - 230mL bottle


• Hanna Instruments-7081L - 500mL bottle