At Hach, our products are meant to make water analysis better, faster, and more informative with our knowledgeable experts and easy to use products.

Founded in 1955 by William and Jacqueline Hach, William Hach & Associates has a wide range of capabilities to complete a project. We can perform any façade, parking structure, concrete, …

Hach ® is your trusted partner in water analysis with more than 85 years of chemistry expertise, offering the greatest variety of approved methods with most products containing built-in error …

At Hach, we ensure water quality for people around the world, and every associate plays a vital role in that mission. We accomplish this through teamwork, customer partnerships, passionate …

Hach is here to help - our contact forms will help direct you to the correct representatives who can answer all of your questions. Contact us today!

With over 75 years of experience, Hach ® simplifies chemistries to help you stay compliant—because we understand the challenges you face. Hach simplifies your day by …

At Hach, our products are meant to make water analysis better, faster, and more informative with our knowledgeable experts and easy to use products

Feel confident in your future by knowing you are part of Hach, the most well-known brand in water analysis. Our legacy of simplifying water analysis dates back nearly one century and we use …

Your source for water analysis, water treatment, and Hach company products.

We proudly announce the launch of our updated website, www.hach.com, designed in a user-friendly way, making it easier to search our extensive range of products and educational …