Parameters
HI-97735-11 Total Hardness CAL Check standard kit for HI-977 series photometers
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HI-97732-11 CAL Check™ standards for Dissolved Oxygen, 0.0 and 5.0 ppm
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HI-97731-11 CAL Check™ standards for Zinc, 0.0 and 1.50 ppm
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HI-97730-11 CAL Check™ standards for Molybdenum, 0.0 and 10.0 ppm
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HI-97729-11 CAL Check™ standards for Fluoride LR, 0.0 and 1.00 ppm
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HI-97728-11 Nitrate CAL Check standard kit for HI-977 series photometers
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HI-97726-11 CAL Check™ standards for Nickel HR, 0.0 and 3.5 ppm
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HI-97723-11 CAL Check™ standards for Chromium VI HR, 0.0 and 300 ug/l
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HI-97721-11 Iron High Range CAL Check standard kit for HI-977 series photometers
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HI-97719-11 CAL Check™ standards for Magnesium Hardness, 0.0 and 1.00 ppm
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HI-97717-11 CAL Check™ standards for Phosphate HR, 0.0 and 15.0 ppm
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HI-97714-11 CAL Check™ standards for Cyanide, 0.0 and 0.100 ppm
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HI-97713-11 Phosphate Low Range CAL Check standard
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HI-97712-11 CAL Check™ standards for Aluminium, 0.0 and 0.50 ppm
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HI-97709-11 CAL Check™ standards for Manganese HR, 0.0 and 10 ppm
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HI-97707-11 CAL Check™ standards for Nitrite LR, 0.0 and 0.2 ppm
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HI-97706-11 CAL Check™ standards for Phosphorus, 0.0 and 7.5 ppm
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HI-97705-11 CAL Check standards for Silica LR - 0.0 and 1.00 ppm
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HI-97702-11CalCheck Standards for Copper HR 0.00 to 2.00 mg/L ppm
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HI-781-11 Marine Nitrate Low Range certified standards
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HI-781-25 Marine Low Range Nitrate reagents, 25 tests
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HI-97731 Zinc photometer: Range 0.00 to 3.00 mg/L
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HI-97739 Fluoride HR photometer: Range 0.0 to 20.0 mg/L (ppm)
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HI-97740 Nickel LR photometer: Range 0.000 to 1.000 mg/L
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HI-97747 Copper Low Range Portable Photometer: Range 0.000 to 1.500 mg/L
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HI-97738 Chlorine dioxide photometer: Range 0.00 to 2.00 mg/L (ppm)
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HI-97737 Silver photometer: Range 0.000 to 1.000 mg/L
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HI-97729 Fluoride LR photometer: Range 0.00 to 2.00 mg/L
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HI-97730 Molybdenum photometer: Range 0.0 to 40.0 mg/L
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HI-97732 Dissolved oxygen photometer: Range 0.0 to 10.0 mg/L
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HI-97748 Manganese LR photometer: Range 0 to 300 ug/L
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HI-97749 Chromium LR photometer
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HI-97769 Anionic Surfactants Portable Photometer: Range 0.00 to 3.50 mg/L
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HI-97779 Chlorine Dioxide portable photometer: Range 0.00 to 2.00 mg/L (ppm)
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HI-97762 Free Chlorine Ultra Low Range Portable Photometer with CAL Check
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About Hanna Instruments
As a world-leading developer in pH and titration science, we help professionals and amateurs with their daily testing needs across a wide range of applications. We provide easy-to-use, well-adapted instruments at great prices and fast support.
Our philosophy of being as close to our customers as possible has resulted in dedicated sales and technical support offices in over 40 countries. Our desire to be an innovator has created many world firsts in test instrumentation, and we continue to innovate and bring new solutions to the market as a direct response to our customers' needs. You will find Hanna instruments used in almost every conceivable application. From happy amateurs looking after their home aquarium, to food artisans and all the way to national and international brands in all industrial sectors, Hanna is a trusted name with over 3,000 products, all manufactured in our ISO9001 certified European manufacturing facility.