ultrafiltration

As a noun ultrafiltration

is filtration through a semipermeable membrane which only allows small molecules through.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between ultrafiltration and null

is that ultrafiltration is filtration through a semipermeable membrane which only allows small molecules through while null is zero, nil; the cardinal number before einn.

As nouns the difference between ultracentrifuge and ultrafiltration

is that ultracentrifuge is a high-speed centrifuge, especially one free from convection that is used to separate colloidal particles while ultrafiltration is filtration through a semipermeable membrane which only allows small molecules through.

As a verb ultracentrifuge

is to submit a material to ultracentrifugation.

As nouns the difference between filtration and ultrafiltration

is that filtration is the act or process of filtering; the mechanical separation of a liquid from the undissolved particles floating in it while ultrafiltration is filtration through a semipermeable membrane which only allows small molecules through.

As nouns the difference between ultrafiltration and diffusion

is that ultrafiltration is filtration through a semipermeable membrane which only allows small molecules through while diffusion is the act of diffusing or dispersing something, or the property of being diffused or dispersed; dispersion.

As nouns the difference between nanofiltration and ultrafiltration

is that nanofiltration is pressure-driven filtration through a membrane that removes particles of about two nanometres or larger while ultrafiltration is filtration through a semipermeable membrane which only allows small molecules through.

As a noun ultrafiltration

is filtration through a semipermeable membrane which only allows small molecules through.

As an adjective ultrafiltered is

filtered using ultrafiltration.