Butyrometer with plain neck with stem 10% Dr. Gerber's Design.

Mojjonier Flask as per ISI specifications.

958 Reichert Wollney's Apparatus, "JSGW", for the determination of volatile fatty acids in magarine and butter, with rubber cork fitting without stand and burner.

960 Polenske's Apparatus, (R.M. Value Apparatus), "JSGW",for the determination of butter fat and analysis of oil, fats,waxes with rubber cork fitting.