Overview Hanna Instruments HI782-25 Marine Nitrate Reagents are , pre-measured packets crafted to work with the HI782 Marine Nitrate High Range Checker HC

Each packet carries clear lot and expiration information for traceability, helping you manage reagent usage with confidence

These reagents are designed to support accurate colorimetric readings in saltwater environments without the need for complex preparation

How it works Following the zinc reduction method, the nitrate in a saltwater sample triggers a color change

A pink tint develops, and the checker translates that color into a nitrate concentration in ppm NO3–

This straightforward colorimetric process aims to deliver dependable results while keeping testing steps simple and repeatable

What’s included 2 pre-measured reagent packets (totaling up to 50 tests) High-purity chemicals designed for reliable results Expiration date and lot number clearly printed on every packet for traceability Key benefits and practicality Using pre-measured reagents minimizes guesswork and saves time, so you can focus on monitoring your marine setup

The 0

0–75

0 ppm range covers common saltwater nitrate levels, making these reagents a practical choice for routine checks and ongoing maintenance

-life use cases Reef aquariums: keep an eye on nitrate levels to support healthy coral and algae management Saltwater tanks and aquaculture: convenient, on-demand testing during routine maintenance Quality, traceability, and safety Manufactured with high-purity chemicals in a controlled facility Each packet is labeled with a lot number and expiration date for traceability Stock and availability Note: stock status can vary by listing

Check the product page for current availability and compatible accessories

FAQ Q: What is HI782-25 used for

A: HI782-25 are pre-measured reagents for the HI782 Marine Nitrate High Range Checker HC, enabling quick, reliable saltwater nitrate testing

Q: How should HI782-25 be stored

A: Store in a cool, dry place; each packet shows expiration date and lot number for traceability