Cloning cylinders are used to surround a single cell to create homogeneous culture of cells rather than mixed population Flat end insures tight sealing with surface of culture dish

For use in the Disinfectant Testing Procedure as described in the AOAC manual Cylinder ends are lightly glazed

Thomas No. 1203L35 Freeze drying ampoule Type 1, class A borosilicate glass, flat bottom - ideal for freeze drying or cryogenic storage Neck has pre-drawn constriction to facilitate sealing Thomas No. 1203L36, 1203L37 and 1203L38 Freeze drying ampoule Type 1, class A borosilicate…