Made of PYREX® borosilicate glass. Used for general storage of solutions and tissue culture work.

• Wide mouth bottle offers easy measuring or filling
• GPI 28-400 threaded black phenolic screw cap, supplied unattached, has a cemented-in rubber liner and is suitable for autoclaving
• With a cut-line graduation mark at 99 ±1 ml

These 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.