Kathryn “Kitty” Carter noticed Clifford Hach in a Sunday school class when they were students at what is now Iowa State University in the early 1940s. After they began dating, she discovered two ...
LOVELAND, Colo., Sept. 22, 2025 /PRNewswire/ -- Hach, a global leader in water quality analysis, today launched the new EZ sc Series of online analyzers, an upgrade to the existing EZ Series portfolio ...