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TechnologyINSIGHT

What Testing Is Needed for Ammonia, Nitrite and Nitrate: Correcting Common Misconceptions

This article is aimed at household aquarium and fish-keeping users. It corrects common misconceptions about testing for ammonia, nitrite and nitrate, explains the role boundaries of general-purpose multi-parameter screening pens (such as the AtomBit Water Detective 4), and provides a reproducible workflow for sampling, measurement, interpretation, retesting and deciding when to refer to a laboratory.

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03Technology

Daily screening after tap water reaches the household: a decision framework

For smart water appliance product managers and hardware engineers, centered on the nine screening indicators of Water Detective 4, this builds a daily screening decision framework for tap water after it reaches the household, clarifying the boundary between screening and identification, sampling steps, result interpretation, interference factors and conditions for referral to the laboratory.

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