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Pour the 20 ml solution into a clean calibration cup or container
Enjoy cleaner
It's low maintenance design paired with easy to use reagents makes the MI413 ideal for everyone from educators and pool professionals to brewers and growers
Durable construction designed for demanding hydroponic environments
Binds to minerals: Citric acid chelates calcium and magnesium
Hanna HI749-25 Chromium VI Low Range Checker HC Reagents (25 Tests) 4-in-1 bench meter Pour the 20 ml solutionHI749 25 Chromium VI Low Range Checker HC Reagents 25 Tests Premium replacement reagents designed specifically for the Hanna HI749 Chromium VI Low Range Checker HC. Each kit provides 25 accurate chromium VI tests for drinking water monitoring, environmental compliance, industrial wastewater analysis, and laboratory applications requiring low range hexavalent chromium detection (0 300 ppb). Why Choose HI749 25 Reagents? Pre measured precision Ready to
US$ 16.95
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