Egg Yolk Emulsion, Winchester

An emulsion of egg yolk for use in culture media


Container Winchester
Available fill size(s) (ml) 500
Neck width (mm) 31
Caps PP
Shelf life 24 months
Storage Temp 2-8oC
Appearance Pale yellow emulsion
Recommended Incubation 30 - 37oC

Quality Control

Organisms Ref. No Result
In Cereus selective agar
Bacillus cereus ATCC 11778 Good growth, pink background and precipitate halo to colony, >50% recovery, compared with control
Bacillus subtilis ATCC 6633 Moderate to good growth, yellow colony without precipitate
Escherichia coli ATCC 8739 Total inhibition
Escherichia coli ATCC 25922 Total inhibition


MSDS Download