Description
The HI7037L NaCl Calibration Solution provides accurate and dependable calibration for instruments measuring seawater salinity. It is formulated using high-purity sodium chloride in deionized water, prepared under ISO 3696/BS3978 standards with certified weight-checked balances, Class A glassware, and certified thermometers. This ensures analytical-grade accuracy for laboratory, aquarium, or field use.
The solution is packaged in a 500 mL airtight bottle with a tamper-proof seal to guarantee quality and freshness. Each bottle carries a lot number and expiration date for traceability. Hanna NaCl calibration solutions are designed for long-term reliability, with an unopened shelf life of 5 years, providing consistent and easy-to-use calibration for salinity meters.




