Hanna Instruments
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Hanna HI749-25 Chromium VI Reagents Low Range
$12.50Free using 1300 Specialty Reward Points!
Earn 12 Specialty Reward Points -
Hanna HI729-25 Fluoride Reagents Low Range
$12.50Free using 1300 Specialty Reward Points!
Earn 12 Specialty Reward Points -
Hanna HI739-26 Fluoride Reagents High Range
$12.50Free using 1300 Specialty Reward Points!
Earn 12 Specialty Reward Points -
Hanna HI736-25 Reagents Phosphorus Ultra Low Range
$12.50Free using 1300 Specialty Reward Points!
Earn 12 Specialty Reward Points -
Hanna HI727-11 Calibration Checking Set
$12.50Calibration checking set for Checker®HC HI 727 Color of Water
Learn MoreFree using 1300 Specialty Reward Points!
Earn 12 Specialty Reward Points -
Hanna HI770-25 Reagents Silica High Range
$12.50Free using 1300 Specialty Reward Points!
Earn 12 Specialty Reward Points -
Hanna HI706 Phosphorus High Range Checker
$51.00Hanna HI706 Phosphorus High Range Checker Learn MoreFree using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI758 Calcium Checker Marine
$51.00Out of stock
Hanna HI758 Marine Calcium Checker
Learn MoreFree using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI755 Alkalinity Checker Marine
$51.00Accurate and Affordable Alkalinity Measurement
The only Saltwater Alkalinity Tester at this price!Easier to use and more accurate than chemical test kits
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Colorimetric method
Large, easy to read digits
Auto shut-off
The Checker HC easily fits into the palm of your hand or pocket
Use for quick and accurate on the spot analysis
Single button operation: Zero and Measure
Operated by a single AAA batteryFree using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI764 Checker Colorimeter Nitrite Ultra Low Range
$51.00Hanna HI764 Nitrite Checker Colorimeter - Ultra Low Range
Easier to use and more accurate than chemical test kits
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Adaptation of EPA Diazotization method Accuracy ±4% of reading ±10 ppb 1 ppb resolution (200 points) Large, easy to read digits Auto shut-off.Free using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points
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