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Ensure water quality for people around the world.

We make water analysis better—faster, simpler, greener and more informative—via unsurpassed customer partnerships, the most knowledgeable experts, and reliable, easy-to-use solutions.

Since the beginning, we have been committed to providing high-quality products that are accurate and simple to use. These are the values that the Hach Family and Dr. Bruno Lange founded the company on.

For more than 80 years, we've been at the crest of the industry—finding solutions that help you best manage your water. Our analytical instruments and reagents are used to test the quality of water in a variety of industries and markets—from around the corner, to around the globe.

Water analysis has to be right. You deserve complete solutions you can be fully confident in. Hach is your resource for expert answers, outstanding support, and reliable, easy-to-use solutions.

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