AssayIndex
Physical

Vial fill volume

The nominal liquid volume filled before lyophilisation. Determines cake geometry and, with concentration, the mass per vial.

Related terms

Fill weight
The gross mass of material in a vial as weighed. Not the peptide mass — it includes water, counter-ion and residual solvent.

Where this term appears

The glossary exists to make record pages readable without a chemistry degree. Every technical term on a report resolves here.