Wheaton Lab 45 Borosilicate Glass Media Bottles

These media bottles are manufactured from USP Type I borosilicate glass which helps prevent pH changes.  The bottles, caps and pour rings are autoclavable.  These bottles are equipped with a 45mm screw thread, wide mouth finish and approximate volume graduations.  Cap has a built-in wedge shaped sealing ring, eliminating the need for a liner.  Screw caps and color coded caps can be purchased separately