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Chemistries, Reagents and Standards

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Water Quality Test Results You Can Trust Every Time

So you can maintain regulatory compliance and ensure smooth plant operations.


Purple-gloved hands holding a Hach TNTPlus Vial test reagent, which are incredibly simple to use and cut down on waste.

Hach ® is your trusted partner in water analysis with more than 85 years of chemistry expertise, offering the:


  • Greatest variety of approved methods
  • Most products with built-in error protection
  • Broadest offering to meet every application and budget

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Hach Chemistries and Instruments are Designed as a System

Only Hach chemistries and instruments are designed to work as an integrated system, eliminating calibration and variability errors from the outset so you can be certain of your results.  Using both, ensures accurate results the first time, every time.

 

Featured Chemistries

Built-in error protection
- TNTplus ™ Vials
- Chemkey ®

No sample cell needed
- TNT Vials
- Accuvac ® Ampules

Pre-Measured Reagents
- Permachem ® Powder Pillows
- SwifTest ™ Reagent Dispenser


Reagent Stability

Formulations and packaging are designed to provide long product life to ensure accurate results after shipping and storage and reduce the effects of common sample interferences.


Convenience

Hach provides a number of choices for most analytical tests to meet the needs of different applications. Our options allow for complex analyses without complicated procedures.

Keep Supplies in Stock

Ordering is quick and easy with Pick & Ship ™ .

Blue logomark for Pick and Ship, Hach's automatic recording service.

Let us take care of your recurring order in just three easy steps:
     1. Add your chemistry to the cart
     2. Click on Pick & Ship
     3. Set your recurring order schedule


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Support

We offer a dedicated support team who are trained to solve your technical problems, backed by decades of experience.

Compare Features and Benefits of Chemistries, Reagents and Standards

 

TNTPlus Vials TNT Vials Chemkeys AccuVac Ampule Permachem
Powder Pillow		 Swiftest Reagent
Dispenser
Genuine Hach Formulation X X X X X X
Hach Service & Support X X X X X X
Long Shelf Life X X X X X X
No Reagent Measuring X X X X X X
Single Use Packaging X X X X X
No Sample Cell Needed X X X X
Built-In Method Error Protection X X
10x Readings Automatically X

Resources for Hach Chemistries

 

Chlorination, Chloramination and Chlorine Measurement

Get basic information about the use of chlorine as a disinfectant.
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Datasheet: Hach Methods Quick Reference Guide

Use this Quick Reference Guide to find test ranges, methods, and reagents.
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Poster: Laboratory Best Practices for Confidence and Accuracy Every Time

Keep this poster handy for quick reference to our eight step lab best practices guide.
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Recognized Results Based on Quality Assurance and Quality Control

Find Hach recommendations for lab quality assurance and quality control measures.
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TNTplus Vial Tests: Expert Testing Made Simple

Discover Hach TNTplus Vial Tests for high quality analytical measurements in your lab.
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Datasheet: TNTplus Vial Chemistries - Expert Water Analysis Made Simple

Explore Hach TNT Chemistries to reduce errors and ditch the reagent blank.
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The Ideal Measuring Range for Every Application

Use COD measurement as a sum parameter for organic pollution in wastewater analysis.
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ez COD Recycling Program for Low Cost, Hassle Free Disposal

Join up with Hach’s recycling program for easy ez COD ® reagent recycling.
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Pick & Ship: A Better Way to Keep Your Supplies in Stock

Never run out of reagents, maintenance kits and other supplies you need regularly.
Learn More

 

 

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