Hanna 6.44 ppt TDS Standard Sachets (25 x 20 mL) - HI700384P

Hanna HI700384P 6.44 ppt TDS Calibration Standard Sachets are designed for calibration of TDS meters, especially those used for testing salt concentration in swimming pools, spas, and hot tubs. Each box contains 25 single-use sachets, with every sachet delivering 20 mL of high-purity calibration solution at 6.44 ppt (g/L) TDS value referenced at 25°C.

This NIST traceable standard is essential for ensuring precise measurements in water quality applications. Every sachet is foil-packed, safeguarding the solution from environmental influences, and is imprinted with the lot number and expiration date. These standards remain stable for 5 years from manufacture if unopened. The convenient sachet format prevents solution contamination and ensures consistent calibration results for both field and laboratory use.

• Contains 25 pre-measured, 20 mL sachets to eliminate waste and contamination.
• NIST traceable TDS solution with 6.44 ppt (g/L) value at 25°C for accurate calibration.
• Suitable for service technicians, pool maintenance professionals, and laboratories monitoring salinity in aquatic facilities.
• Light block foil sachets maintain solution stability and quality until use.
• Compatible with all TDS meters requiring calibration in the 6.44 ppt range for pool and spa management.
• Each unit labeled with lot number and expiration date for traceability and regulatory compliance.

Applications include calibration of TDS meters used in industrial, commercial pool management, water treatment facilities, laboratory water analysis, and health club or spa maintenance. Packaging ensures ease of transport and storage.

Browse more Hanna Instruments calibration solutions and laboratory standards on EnvMart for comprehensive water quality and electrochemical instrument management needs.