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1. Hanna Instruments - Powder Reagents for ULR Phosphate Checker (HI 774), 25 tests

Hanna Instruments - Powder Reagents for ULR Phosphate Checker (HI 774), 25 tests
Hanna Instruments - Powder Reagents for ULR Phosphate...
(51 reviews)
€18.99
  • 43 en stock
Powder reagents for HLR phosphate checker (HI 774), 25 tests. Ref: HI774-25
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2. Hanna Instruments - Powder Reagents for Marine Nitrate Checker (HI782) - 25 tests

Hanna Instruments - Powder Reagents for Marine Nitrate Checker (HI782) - 25 tests
Hanna Instruments - Powder Reagents for Marine Nitrate...
(51 reviews)
€21.99
  • 40 en stock
Powder reagents for Checker Marine Nitrate (HI782), 25 tests. Ref: HI782-25
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3. Hanna Instruments - Reagent for dKh Alkalinity Checker (HI772), 25 tests

Hanna Instruments - Reagent for dKh Alkalinity Checker (HI772), 25 tests
Hanna Instruments - Reagent for dKh Alkalinity Checker...
(31 reviews)
€13.99
  • 37 en stock
Reagent for Checker HC alkalinity HI772 dKh mini photometer in sea water, colorimetric method, about 25 tests
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4. Hanna Instruments - Powder Reagents for Phosphate Checker (HI 713), 25 tests

Powder reagents for Phosphate Checker (HI 713), 25 tests.
Hanna Instruments - Powder Reagents for Phosphate Checker...
(55 reviews)
€19.99
  • 29 en stock
Powder reagents for Phosphate Checker (HI 713), 25 tests. Ref: HI713-25
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5. Hanna Instruments - Phosphorus Reagents for HI736 - 25 tests - HI 736-25

Hanna Instruments - Phosphorus Reagents for HI736 - 25 tests - HI 736-25
Hanna Instruments - Phosphorus Reagents for HI736 - 25...
(12 reviews)
€16.99
  • 22 en stock
Powder reagents for Checker HC phosphorus mini photometer (HI736) , 25 tests.
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6. Hanna Instruments - Mini Marine Nitrate HR Photometer - HI782

Hanna Instruments - Mini Marine Nitrate Photometer - HI782
Hanna Instruments - Mini Marine Nitrate HR Photometer -...
(34 reviews)
€69.99 €75.99
  • -7.9%
  • -7.9%
  • 3 en stock
Hanna Instruments Mini Marine Nitrate Photometer is specially designed to quickly and accurately determine high nitrate levels in saltwater aquariums and marine applications . With a digital readout, you won't have to struggle to determine colors visually.
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7. Hanna Instruments - Mini Phosphate Checker Photometer ULR - PO4 - HI774

Hanna Instruments - Mini Phosphate Checker Photometer ULR - PO4 - HI774 Hanna Instruments - 1
Hanna Instruments - Mini Phosphate Checker Photometer ULR...
(24 reviews)
€69.99 €75.99
  • -7.9%
  • -7.9%
  • 8 en stock
Mini-photometer Checker Phosphates ULR allows the measurement of phosphates up to 0.9 mg/L (ppm). This mini-photometer is compatible for measurements in fresh water and sea water. HI774 comes with 2 measuring cuvettes and their caps, 10 sachets of powdered reagent and the battery.
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8. Hanna Instruments - Liquid Reagent for Seawater Alkalinity (HI 755), 25 Tests

Liquid reagent for seawater alkalinity (HI 755), 25 tests
Hanna Instruments - Liquid Reagent for Seawater...
(14 reviews)
€16.80
  • 13 en stock
Liquid reagent for seawater alkalinity (HI 755), 25 tests.
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9. Hanna Instruments - dKH Alkalinity Checker Mini Photometer - HI772

Hanna Instruments - dKH Alkalinity Checker Mini Photometer - HI772
Hanna Instruments - dKH Alkalinity Checker Mini...
(14 reviews)
€69.99 €75.99
  • -7.9%
  • -7.9%
  • 6 en stock
Checker HC mini photometer for measuring alkalinity (dKH) in seawater up to 20 dKH. HI772 comes with 2 measuring cuvettes and their caps, 1 bottle of liquid reagent for alkalinity and the battery.
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10. Hanna Instruments - Reagents for Calcium Seawater (HI 758), 25 tests

Reagents for seawater calcium (HI 758), 25 tests
Hanna Instruments - Reagents for Calcium Seawater (HI...
(15 reviews)
€39.99
  • 13 en stock
Reagents for seawater calcium (HI 758), 25 tests.
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