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Chemistries, Reagents and Standards

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Maintain regulatory compliance and ensure smooth plant operations.

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

Convenience

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

Reagent Stability

Our 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.

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.

Top 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

Compare Features and Benefits of Chemistries, Reagents and Standards

 

TNTPlus Vials TNT Vials Chemkeys AccuVac Ampule Permachem
Powder Pillows 		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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