High-quality reagents to perform 25 tests using the HI783 Marine Magnesium Checker HC by Hanna Instruments. Hanna reagents are manufactured in state-of-the-art facilities using high-purity chemicals. Each unit is clearly marked with lot number and expiration date for traceability and quality assurance.

• Pre-made reagents for HI783 Checker
• Prepared with high-purity chemicals
• Marked with expiration date and lot number