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A rapid qualitative lateral flow detection test kit for SARS-CoV-2 or COVID-19 in naso-pharangeal swab samples
Residual chlorine
The water quality test strips are ideal for testing your household drinking water to recommended standards but they can also be used to test ponds
and are not home test kits
A109 Koenig Tuning Forks Adjustable A to G Home A rapid qualitative lateral flowA109 Koenig Audiometry & Neurology Medical Tuning Forks Koenig Tuning Forks are acoustic instruments used to examine hearing and evaluate vibration sensation during neurology examinations Used as part of ENT, Audiometry and neurological examinations. Each A109 adjustable tuning fork has two prongs with adjustable dampers Pinging the prongs or striking them on a hard surface produces a set frequency of 109 Hz when the damper is set to the A mark.
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