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The direction of water flow is indicated by
Reagents
Chemicals or compounds employed in chemical processes to identify, quantify, analyze, or create additional substances.
Chemically Treated
Describes objects or substances that have undergone treatment with chemicals, altering their properties for a specific purpose, such as preservation or cleaning.
Test Procedures
Defined protocols for conducting experiments or evaluations to obtain data on performance, quality, or safety.
Pipette
A laboratory tool used to transport a measured volume of liquid from one container to another.
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