DIFF Subgroup
A23B 5/16 Microorganisms; Enzymes
Introduced: January 1990
Full Title
Preservation of eggs or egg products > Preserving with chemicals > in the form of liquids or solids > Organic compounds; Microorganisms; Enzymes > Microorganisms; Enzymes
No child classifications to compare. This is a leaf node in both IPC and CPC.