Hanna Instruments 783‑25 – Marine Magnesium Checker HC Reagent Refill (25 Tests)

Hanna Instruments HI783‑25 – Marine Magnesium Checker® HC Reagent Refill (25 Tests) 🧂🔁

Keep your **HI783 Marine Magnesium Checker® HC** operating precisely with authentic HI783‑25 reagent refill packets. This 25‑test set includes pre‑measured EDTA-based colorimetric reagents paired with calmagite indicator, each packet marked with lot number and expiration date for complete traceability. 🧪🐠

✅ Pre‑Measured & High Purity

These high-quality reagents are manufactured under strict controls, ensuring reliable results each time—no weighing or liquid reagent required.

🌊 Designed Specifically for HI783

Each packet works seamlessly with the **Hanna HI783 Marine Magnesium Checker® HC**, delivering accurate and repeatable magnesium readings within the expected range.

🔑 Key Features

• Contains **25 reagent packets** per set
• Pre‑measured colorimetric reagents using EDTA + calmagite indicator
• Each packet marked with lot number and expiration
• Designed exclusively for use with the **HI783 Checker HC**
• Freeze-sensitive; extra shipping may apply

📦 What’s Included

• 25 × pre‑measured reagent packets
• Instruction sheet

Ensure continued accuracy and traceability in your magnesium testing with **Hanna HI783‑25 reagents**—a must‑have refill for marine setups. 🌟

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