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1:06
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Hach
Colorimetric or amperometric? Here’s the quickest way to tell the difference. Hach expert Carlos Williams explains how each method works—and why choosing the right one matters
Hach. . Colorimetric or amperometric? Here’s the quickest way to tell the difference. Hach expert Carlos Williams explains how each method works—and why choosing the right one matters for protecting water quality in your community.
60 views
3 weeks ago
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