Kimble 14915 KIMAX Square Glass Milk Dilution Bottle, Ungraduated. These KIMAX®-35 bottles are designed from the requirements for milk dilution bottles given in the “Standard Methods for the Examination of Dairy Products,” published by the American Public Health Association. Autoclavable to 121 °C without preconditioning. Black phenolic screw cap, supplied unattached, has a cemented-in rubber liner and is suitable for autoclaving. Replacement cap is 14255-28. Manufactured from USP Type 1 borosilicate molded glass .