Cell Culture: Washing and maintaining isotonic conditions for adherent and suspension cells without affecting viability.

Immunohistochemistry/Immunocytochemistry: Wash steps between antibody incubations to reduce background while preserving antigen integrity.

ELISA: Plate washing and sample dilution to ensure consistent ionic strength and pH 7.4 at 1X.

Western Blotting: Membrane washing and antibody dilution to minimize nonspecific binding.

Flow Cytometry: Cell washing and resuspension to maintain osmolarity and reduce cell clumping.

Molecular Biology Diluent: Nucleic acid/protein sample dilution and reagent preparation with stable buffering capacity.

Microbiology: Diluent for serial dilutions and pellet rinses of E. coli and Staphylococcus aureus cultures.

Microscopy: Rinsing slides and coverslips to remove fixatives and salts without altering morphology.

Tissue Handling: Rinsing and transport of tissues to maintain physiological pH and osmolarity.

General Laboratory Use: Buffer preparation, instrument rinses, and reagent reconstitution from a 10X stock.