Description
The HI70442L TDS Calibration Solution ensures accurate and reliable TDS readings when calibrating conductivity meters. It is formulated using NIST 2202 SRM potassium chloride in deionized water, prepared with precision balances, Class A glassware, and certified thermometers. This guarantees high analytical accuracy for laboratory and field use, making it ideal for water quality testing, industrial monitoring, and environmental analysis.
The 500 mL bottle features a tamper-proof airtight seal, maintaining the solution’s integrity and freshness. Each bottle is labeled with a lot number and expiration date, ensuring traceability and confidence in calibration results. Hanna TDS solutions are designed for long-term use, with an unopened shelf life of 5 years, providing a dependable, easy-to-use solution for TDS measurement.
