

🎯 Pinpoint ozone levels anywhere, anytime — don’t get left behind!
The Hach Ozone Test Kit Model OZ-2 offers a budget-friendly, highly accurate solution for measuring ozone concentration using a simple color disc method. With 100 tests included in a compact carrying case, it’s designed for professionals needing fast, reliable results in the field or lab, backed by the trusted Thermo Fisher Scientific brand.
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