Hanna Marine 35 ppt Salinity Calibration Solution Sachets (25 × 20 mL)

HI70024P NIST Traceable Salinity Calibration Solution

The Hanna HI70024P Marine 35.00 ppt Salinity Calibration Solution is a premium-quality reference solution designed for accurate calibration of marine salinity meters and testers. Each sachet contains 20 mL of precisely formulated solution, ideal for one-time use to eliminate contamination and evaporation errors.

This solution is NIST traceable and manufactured to strict quality standards, ensuring reliable and repeatable calibration results. Each sachet is individually sealed in light-blocking foil to preserve freshness and accuracy until use.

Key Features

• 35.00 ppt salinity @ 25°C

• NIST traceable for verified accuracy

• Individually sealed single-use sachets

• 25 sachets × 20 mL per pack

• Lot number and expiration date stamped on every sachet

• Light-block foil packaging for maximum stability

• 5-year shelf life from date of manufacture (unopened)

Designed for Accuracy & Convenience

Each sachet includes a printed temperature correction chart, showing the actual salinity (ppt) value at different temperatures. This ensures precise calibration even when testing outside standard laboratory conditions.

The single-use format eliminates cross-contamination and makes this solution ideal for aquarium hobbyists, reef keepers, aquaculture professionals, and laboratories.

Ideal For Use With

• Hanna marine salinity meters

• Digital salinity testers

• Conductivity-based salinity instruments

• Reef aquarium and marine water testing equipment

What’s Included

• 25 × 20 mL single-use sachets

• Total volume: 500 mL