SHOP BY CATEGORY: TESTING & MEASURING

29 products
  • HI-70004C pH 4.01 Buffer Sachets, 20ml sachets
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    £1.99
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    £1.99
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  • HI-70007C pH 7.01 Buffer Sachets, 20ml sachets
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    £1.99
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  • Milwaukee MC122 ph controller
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    £159.99
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    £159.99
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  • Hanna HI-758-26 Marine Calcium Reagent
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    £33.99
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    £33.99
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  • Saltwater Aquarium Calcium Colorimeter - Checker® HC
    Saltwater Aquarium Calcium Colorimeter
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    £69.99
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  • HI774-25 Reagents
    HI774-25 Reagents 25 test box
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    £12.99
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  • HI-736-25 Reagents
    HI-736-25 Reagents in box
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    £12.99
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    £12.99
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  • HI-755-26 Reagent for Marine Alkalinity pocket checker HI-755
    HI-755-26 Reagent in Essex
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    £12.99
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