---
product_id: 724853339
title: "Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests)"
brand: "ハンナ インスツルメンツ・ジャパン"
price: "VT729"
currency: VUV
in_stock: false
url: https://www.desertcart.vu/products/724853339-hanna-instruments-hi782-25-marine-nitrate-high-range-checker-reagents
store_origin: VU
region: Vanuatu
---

# Shelf life & lot number traceability 25 precision tests per pack High purity chemical reagents Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests)

**Brand:** ハンナ インスツルメンツ・ジャパン
**Price:** VT729
**Availability:** ❌ Out of Stock

## Summary

> 🧪 Master marine nitrate testing with precision and ease!

## Quick Answers

- **What is this?** Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests) by ハンナ インスツルメンツ・ジャパン
- **How much does it cost?** VT729 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/724853339-hanna-instruments-hi782-25-marine-nitrate-high-range-checker-reagents)

## Best For

- ハンナ インスツルメンツ・ジャパン enthusiasts

## Why This Product

- Trusted ハンナ インスツルメンツ・ジャパン brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Reliable Purity:** Formulated with high purity chemicals ensuring accurate results every time
- • **Traceable Quality:** Shelf life and lot numbers clearly marked for full accountability
- • **Ready-to-Use Precision:** Pre-measured reagents for hassle-free marine nitrate testing
- • **Eco-Friendly & Battery-Free:** No batteries required, reducing waste and simplifying use
- • **Optimized for Marine Environments:** Specifically designed to handle high nitrate ranges in saltwater settings

## Overview

The Hanna Instruments HI782-25 offers 25 ready-to-use, high purity reagent tests designed for accurate high-range marine nitrate measurement. Each pack features clear shelf life and lot number markings for traceability, ensuring reliable and consistent results without the need for batteries.

## Description

HI782-25 is a replacement reagent for HI782 Marine High Range Checker HC These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for tracability. High Range Checker Reagent (25 tests) Out of Stock HI782-25 is a pre-measured high quality reagent that allows for quick and accurate measurements with Marine Nitrate High Range Checker HC. These reagents follow zinc reduction, which results in a pink color in the sample due to nitrate and reagent reactions. Just add a packet of HI782-25 reagent to the sample and it will react and determine the concentration from the color produced by HI782. Results are displayed in 1ppm nitrate (NO3-) increments. These reagents are designed to be used in saltwater samples with an expected range of 0.0 to 75.0 ppm.

## Features

- Easy to use ready-made reagents
- Made of high purity chemicals
- Shelf life and lot numbers are marked for traceability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item model number | HI782-25 |
| Number of items | 1 |
| batteries required | No |
| Batteries Included | No |

## Product Details

- **Brand:** ハンナ インスツルメンツ・ジャパン
- **Manufacturer:** Hanna Instruments
- **Global Trade Identification Number:** 00198715292268

## Images

![Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests) - Image 1](https://m.media-amazon.com/images/I/512l5veYmYL.jpg)

## Questions & Answers

**Q: I ordered this and the regent powder is clumpy. Has anyone run into this problem? I'm concerned the test reading can be inaccurate because of this.**
A: My recent order was also clumpy and brownish in color.  My reading does not appear accurate.  Has anyone else verified?

**Q: Does this include the liquid h1781a-0?**
A: Don’t think so

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.vu/products/724853339-hanna-instruments-hi782-25-marine-nitrate-high-range-checker-reagents](https://www.desertcart.vu/products/724853339-hanna-instruments-hi782-25-marine-nitrate-high-range-checker-reagents)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-13*