It grants a safe protection for hot containers up to 260° C and cold ones up to -57°C. Internal relief surface.
 

Liquid detergents for manual and automatic washing of laboratory ware (glass and plastic).

PTFE pestle has 0.15 - 0.25 mm clearance with borosilicate mortar. Pestle shaft 6.5 mm. Volumes stated are working volumes. ldeal for small amounts of tissue. Serrated pestle should be used on tough materials such as tumours. Avoid excessive generated heat as could cause binding. Mortars

Very stable having a moulded base. Can withstand temperatures up to 120°C.
 

Particularly useful to protect any type of screw thread. Color white