These flasks permit the optimum sample size and combination of reagents. Use the 21 mL bulb for milk. The 27 mL bulb will accommodate the addition of wetting agentsto disperse dry materials. Sufficient room for acid, necessary to hydrolyze cheese, is provided by the 33 mL bulb. Flasks are supplied with #6 corks and a pouring lip. Replacement corks sold 10/bag.
Borosilicate glass specially fabricated for the fat extraction test. Each flask meets or exceeds AOAC specifications.