The KD451 indoor air quality monitor.
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Air Pollution, Indoor↗
Biomedical subjects
J J Balsamo
Publications and source records attributed to J J Balsamo.
The zylux rapid hygiene system for measuring cleanliness.
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Adenosine Triphosphate↗
Thermometers used for regulatory compliance.
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Electronics↗
The long-forgotten refractometer.
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Equipment and Supplies↗