Close up of a glass pipette dropping gold colored liquid into the top of a set of glass chemistry vials.

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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  • 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.

    Built-in error protection

    - TNTplus™ Vials (available outside Europe)
    - LCK (available in certain regions only)
    - Chemkey®

    No sample cell needed

    - TNT Vials
    - Accuvac® Ampules

    No measuring reagents

    - Permachem Powder Pillows
    - SwifTest™ Reagent Dispenser

    Convenience

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

    Logomark for Pick and Ship, Hach's automatic reordering service.

    Ordering is quick and easy with Pick & Ship™

    Let us take care of your re-order in just three easy steps:

    1. Put your chemistry in the cart
    2. Click on Pick & Ship
    3. Set your re-order schedule

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    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.

    Support

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

    Find Chemistries, Reagents and Standards

    Use this table to compare chemistries for your region. Some products are not available globally.

     

    Global

    EU / MENA Only

     
    TNTPlus Vials
    TNT Vials
    LCK
    Genuine Hach Formulation

    X

    X

    X

    Hach Service and Support

    X

    X

    X

    Long Shelf Life

    X

    X

    X

    No Reagent Measuring

    X

    X

    X

    Single Use Packaging

    X

    X

    X

    No Sample Cell Needed

    X

    X

    X

    Built-In Method Error Protection

    X

     

    X

    10x Readings Automatically

    X

     

    X

    No Reagent Blank Preparation Required

    X

    X

    Globally available chemistries, reagents and standards.

     
    Chemkeys
    AccuVac Ampule
    Permachem Powder Pillow
    SwifTest Reagent Dispenser
    Genuine Hach Formulation

    X

    X

    X

    X

    Hach Service and Support

    X

    X

    X

    X

    Long Shelf Life

    X

    X

    X

    X

    No Reagent Measuring

    X

    X

    X

    X

    Single Use Packaging

    X

    X

    X

     
    No Sample Cell Needed

    X

    X

     

     
    Built-In Method Error Protection

    X

     

     

     

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    Your selection

    • Chemistries, Reagents and Standards

    Market Class

    Parameter

    Product Type

    Product Sub-Type

    Application

    Topic Detail

    Method/Technology

    Method Number

    Location

    Industry

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